Anime List [O]
Popular Anime List [O]
- Original 261682
- Original (Futanari) 2152
- ONE PIECE (ワンピース) 443
- Onee-chan to Torokeru Kimochi (お姉ちゃんととろける気持ち) 131
- Onimai: I'm Now Your Sister! (Onii-chan wa Oshimai!) (お兄ちゃんはおしまい!) 579
- Original (Kemonomimi) 2240
- Original (Otokonoko) (男の娘) 2243
- Original (Yuri) 6653
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai (Oreimo) (俺の妹がこんなに可愛いわけがない) 1735
- Omae No Kaa-chan Iku Toki No Kao Sugee Busu Dazo (お前の母ちゃんイクときの顔すげぇブスだぞ) 1
Anime List [O]
- O, (Okonma)
- O-ji Collection
- O-ri-ga-mi
- O-SHI-KA-KE Saiminjutsushi ~Toraware no In'yoku Marionette~ (O・SHI・KA・KE 催眠術師 ~囚われの淫欲マリオネット~)
- OAK Comix
- Oatari (Osaki)
- Oba Ane-sama to Koi Ecchi (おば姉さまと恋エッチ)
- Oba Netori ~Otto no Shiranai Midara na Kankei~
- Oba No Kyonyuu Itoko No Bakunyuu
- Oba no Shinshitsu
- Oba Shota Harem
- Oba-San Ne Wakai Ko No Ochinchin Ni Nando Mo Ikasarechatta
- Obake no Q-tarō
- Obaman Aneman Harem
- Obasan wa Ecchina Otoshigoro
- Obocchama Ds Mayujin-Kun No Kateihoumon X Omocha Ecchi
- Obocchama No Yaramiso Tannin Haramase Renaiki
- Oboetate No Otome
- Obore Ecchi (溺れえっち)
- Occultic;Nine
- Ocean Side
- Ochame Dolce
- Ochame Na Princess Tia
- Ochame No Kanzume
- Ochi Tsuma
- Ochiba Nikki
- Ochinko-sensei
- Ochinpo Bunny Club e Youkoso
- Ochinpo Ippan Joseito (おちんぽ一般女生徒)
- Ochinpo Onee-san no Onahole na Boku (おチ〇ポお姉さんのオナホールなボク)
- Ochiru Hana
- Ochiru Hitozuma (堕ちる人妻)
- Ochiru Onna
- Ochita Kanjitsutachi
- Ochita Tenshi Wa Hakanakumo
- Ochita Tenshitachi No Zanei
- Ochita Yume no Naka de
- Ochite Iku Niizuma ~Gomennasai Anata... Watashi Mou... demo
- Ochite Torokete
- Ochiteiku Sei Senshi Lunatic Angels (堕ちていく聖戦使ルナティックエンジェルズ)
- Ochiyome Nikki - Seijuuzuma Ga Nikubenki Dorei Ni Naru Made
- Ochi○-Chin Ni Makete Shimatta Onnanoko-Tachi
- Ochi○Po Sukisuki Bitchzu
- Ochuusha Onedarikko
- Ochuusha Shimasho
- OCTOPATH TRAVELER
- Oda nobuna no Yabou (織田信奈の野望)
- Oda non Illust Shuu - Entsuma
- ODDTAXI (オッドタクシー)
- Odekake Sex
- Odin Saga
- Odin Sphere (オーディンスフィア)
- Odoru Daisousasen
- Oedipus No Koibitotachi
- Oedo Bakemono Kaikitan (大江戸妖怪快奇譚)
- Off-Kai ni Sanka shita Tsuma wa Sonogo (オフ会に参加した妻はその後)
- Off-Pako Doudesuka?
- Off-Pako Onee-san wa Gaman ga Dekinai (オフパコお姉さんは我慢ができない)
- Off-shot (Aoi Kumiko) (オフショット)
- Office de Sasou Ecchi na Kanojo
- Office De Tsuma Wa Netorareru
- Office Love (Sugito Mitsuji)
- Office Sweet 365
- Offline Game
- Offside Girl
- Ofupako Icha-Love Sex
- Ogenki Clinic (お元気クリニック)
- Ogeretsu Sentai Buster V
- Ogibosan No Yuuwaku
- Ogikei-Chan, Araikkoshiyo?
- Ogishi-San Mattanashi!!
- Ogishi-San To Boku.
- Ogishisan No Yuuutsu
- Ogre Battle Series
- Ogre Battle: March of the Black Queen
- Ogre vs Dark Elf (オーガ対ダークエルフ)
- Oh Ouji-Sama
- Oh! Edo Rocket
- Oh! My Girl
- Oh! Shiri Switch
- Oh, Yes! Kasshoku Bitch Hitozuma no Seiyoku Kaishou ~Ero Ero Dekiru Mama-san Volley Kai~
- Oharai Sweet Bird
- Ohigebon (おひげぼん)
- Ohime-sama datte XXX Shitai!! -Horny magical princess- (お姫様だってXXXしたい!! -Horny magical princess-)
- Ohime-sama Navigation
- Ohime-Sama To 1000-Kai Yaranakya Mirai Ga Yabai!!
- Ohimesama To Iroiro
- Ohimesama wa Ouji-sama yori Kimo Oji ga Daisuki desuga NTR nante Arimasen
- Ohisama No Nioi No Suru Shoujo.
- Ohisama Wa Mawaru - Flowers Bloom All Over The World
- Ohitori Sex
- OHO-goe no Hibiku Machi (オホ声の響く街)
- Ohsama Sentai King-Ohger (王様戦隊キングオージャー)
- Oide yo! Shiritsu Yarima x ri Gakuen
- Oide yo! Shiritsu Yarimakuri Gakuen
- Oidemase Nyan Nyan
- Oideyo! Elf no Mori Bokujou
- Oideyo! Kunoichi no Sato
- Oideyo! Midarana Elf no Mori
- Oideyo! Mizuryu Kei Land (おいでよ!水龍敬ランド)
- Oikko-tachi to Docha Kuso Sex Suru Hanashi
- Oira Uchuu no Tankoufu (おいら宇宙の探鉱夫)
- Oishii 18-Sai
- Oishii Kuchibiru
- Oishii Mahou no Tonaekata.
- Oishii Milk
- Oishii Oniku No Meshiagarikata
- Oishii Sanshimai
- Oishii Shoujo No Ajiwaikata.
- Oishii Sisters
- Oishiku Tabete Ne
- Oishinbo
- Ojama Yurei-kun
- Ojamajo Doremi (おジャ魔女どれみ)
- Oji Saimin (叔父催眠)
- Oji-san ga Daishuki na Gal (おぢさんが大好きなギャル)
- Oji-San Ga Onnanoko Ni Ts Shitara Yuri Shoujo To Nakayoku Naremashita
- Oji-San Yuuwaku Kouza
- Oji-san, Tada de Namahame Ii yo... (オジさん、タダで生ハメいいよ・・・)
- Ojichi no Kenkou Kigu.
- Ojisan de Umeru Ana
- Ojisan Ijou Renai Miman
- Ojisan to Marshmallow
- Ojou-Sama Dai Pinchi!
- Ojou-Sama Doki Doki!
- Ojou-Sama Ga Dame Na Node Hamete Mimashita
- Ojou-sama Gakuen Cosplay Harem-bu! "Kyou wa Dono Fuku de Ecchi Shiyokka?"
- Ojou-Sama Mo Majo
- Ojou-Sama No Adult Na Himitsu
- Ojou-Sama No H Na Gohoushi
- Ojou-Sama No Hajimete
- Ojou-sama no Hanbun wa Ren'ai de Dekiteimasu! (お嬢様の半分は恋愛で出来ています!)
- Ojou-Sama No Himitsu (Inuboshi)
- Ojou-Sama No Maid Jijou
- Ojou-sama no Sankaku
- Ojou-Sama No Tsumetai Oshiri
- Ojou-sama to Aware na (Ko) Shitsuji
- Ojou-sama to Himitsu no Otome
- Ojou-Sama To Maid No Midara Na Seikatsu
- Ojou-Sama To Maid-San Ga Yuri Yuri Suru Manga
- Ojou-Sama To Umi No Meikyuu
- Ojou-Sama Wa Chou Kageki!
- Ojou-sama wa Gakuen no Seieki Benjo ~Netorase・Bukkake・Rankou Seikatsu Nisshi~ (お嬢様は学園の精液便所 〜寝取らせ・ぶっかけ・乱交生活日誌〜)
- Ojou-sama wa Gokigen Naname
- Ojou-sama wa H ga Osuki
- Ojou-sama wa Ichizu ni Omanko de Yuuwaku suru (お嬢様は一途にオマ〇コで誘惑する)
- Ojou-sama wa Iinari Mitai desu!?
- Ojou-sama wa Katai no ga Osuki! ~Shinsei Naru Joshi Ryou Nikki~
- Ojou-Sama Wa Koihana Ga Osuki
- Ojou-Sama Wa Semeraretai
- Ojou-sama wa Sunao ni Narenai (お嬢様は素直になれない)
- Ojoujiru Wa Mitsu No Aji
- Ojousama Anthology
- Ojousama wa Nigedashita
- Ojousama Yomeiri Kousou!
- Ojousama☆Yomeiri Kousou!
- Ojousan Ki O Tsukete
- Oka no Ue no Hiruzuma
- Okaa-San Ni Naisho
- Okaa-san to Na-i-sho ~Bijin Oyako, Bessou Kankin Nanokakan~
- Okaa-San Yoshiko 39-Sai
- Okaasan Mo Issho
- Okaasan To Issho (Chikaishi Masashi)
- Okage: Shadow King
- Okami no Touko-san
- Okamisan and her Seven Companions
- Okan.
- Okane Daisuki (オカネダイスキ)
- Okasan to Asobo
- Okasare Saimin (犯され催眠)
- Okasare Shoujo To Furousha
- Okasare Shoujo To Oo Sha
- Okasare Yuusha (犯され勇者)
- Okasarekei Shoujo Meina
- Okasareru Shoujo Ryouiki
- Okasaretai Hito
- Okasaretai Kanojo
- Okasaretai Karada
- Okasarete... Shisshin
- Okashisugi Da Yo
- Okashite Ageru (Zonda) (犯してあげる)
- Okawari Jiyuu Da Yo
- Okawari Joshidai-Sei
- Okazuna Otoko No Musume
- Oki Ni Haramase!
- Oki Ni Mesu Mama (Takasugi Kou)
- Okiba ga Nai!
- Okigae Nisshi
- Okita Alter no Tanezuke Shuukai (沖田オルタの種付周回)
- Okitegami Kyouko no Bibouroku
- Okitsune Summer ~Natsu Gasshuku Onnanoko tsuki~
- Okki na Saori-chan wa Bukiyou ni Eroi (おっきなさおりちゃんは不器用にえろい)
- Okkii Imouto Chicchai Ani
- Okkii No Kirai!
- Okosama Basket
- Okosama Jikanwari
- Okosama Pyuppyu
- Okozukai o Nedaru Namaiki Meikko ni Kyokon de Yarikaeshita Hanashi with Mei no Tomodachi (おこづかいをねだるなまいき姪っ子に巨根でやり返した話)
- OKS COMIX
- Oku Made Ai Shite.
- Oku-Sama Ga Seito Kaichou!
- Oku-sama no Kaifuku Jutsu (奥さまの回復術)
- Oku-Sama To Maid-San
- Oku-Sama Wa Bijin Joushi
- Oku-San Ga Shiranai Kairaku
- Oku-San To Kanojo To
- Okuchi Nochi Oppai
- Okujou no Yurirei-san (屋上の百合霊さん)
- Okura Comics
- Okusama Challenge
- Okusama Chijo Club
- Okusama De Naito
- Okusama ga Seitokaichou!
- Okusama Kanin Club
- Okusama Wa Chijo
- Okusama wa Joshikousei (奥様は女子高生)
- Okusama wa Mahou Tsukai
- Okusama wa Michael
- Okusama wa Moto Yariman (奥様は元ヤリマン)
- Okusama Wa Netoa!!
- Okusama Wa Ure-Zakari
- Okusama Wa Zuruzuru
- Okusan
- Okusan To Boku No Shujuu Kankei
- OL -Office Love-
- Ol Densha No Naka De
- Ol Frustrations
- Ol Furin Zakari
- Ol Sekuhara Chiniku Houshi
- Ol Sex - Hataraku Oneesan
- Ol Special
- Ol Tsuukin Kaikan Kaisoku
- Ol Yokujou Battle - Shinya No Office De...
- OL-chan ni Iyasaretai
- Ol-San Ga Oppai Dake De Icchau Manga
- Ol-Tachi Wa Mousou-Chuu
- Old Works (Rustle)
- OLE-M (Brand)
- Oletower ~Over Legend Endless Tower~
- Olympia! - Yarimakuri Gakuen Saisei Keikaku
- Omae Chotto Ossan to Papakatsu shite Koi (お前ちょっとおっさんとパパ活してこい)
- Omae Ga Watashi Wo Mama Ni Surundayo!!
- Omae no Danna Datte Ore no Tsuma o Ubattandakara, Iidarou? ~Fukushuu no Netori~
- Omae No Hannou Ga Ichiichi Kawaii
- Omae No Kaa-chan Iku Toki No Kao Sugee Busu Dazo (お前の母ちゃんイクときの顔すげぇブスだぞ)
- Omae no Natsuyasumi (おまえのなつやすみ)
- Omae no Nee-chan Onaho Gasshuku Itteru Rashii ze
- Omae Umasou da na (おまえうまそうだな)
- Omae Wa Watashi No Shasei Ningyou (You Are My Ejaculation Doll) (お前は私の射精人形)
- Omae wo Otaku ni Shiteyaru kara, Ore wo Riajuu ni Shitekure!
- Omaera Zenin Mendokusai!
- Omajinai no Kotoba (お呪いの言葉)
- Omakase Bunny Maid
- Omakase Bunnys
- Omakase Nurse Force
- Omakase Oyuugi
- Omakase Roid Twinkle
- Omake no Inma-kun
- Omamori Himari
- Oman Control (おまんコントロール)
- Omase De Gomen!
- Omase Na Venus
- Omase Na Venus (Shinozaki Rei)
- Omasena Hakujitsumu
- Omatsuri Date Wa Nekomimi No Tame Deshita
- Omawari-San Atashi Desu!
- Omega Labyrinth (オメガラビリンス)
- Omega no Shikai
- Omega Quintet
- Omerta ~Chinmoku no Okite~
- Omiai No Susume
- Omiashi Training
- Omiseban Orusuban
- Omocha datta Senpai to Hokuto no Ato
- Omocha No Atashi
- Omocha no Jinsei
- Omocha No Kimochi
- Omocha No Ohimesama
- Omochatachi No Toiki
- Omoi o Sasageru Otome no Melody
- Omoide Kakaete Ai ni Koi!! (思い出抱えてアイにコイ!!)
- Omoide No Naka Demo Ika Sareru
- Omoide Sex
- Omoide Wa Yogosareru (思い出は汚される)
- Omoitattara Chichijitsu
- Omokage Railback (面影レイルバック)
- Omokage ~Ecchi na Happening!? Nandemo Dontokoi!~
- Omorashi Ana Dorei
- Omorashi Illust Matome (Heijitsu)
- Omorashi Riko-Chan
- Omotta Ijou No Hannou
- Omutsukko PARTY! (おむつっ娘PARTY)
- On A Pet Doll
- On The Other Side Of The Screen
- Onabon. (ahhhkusu)
- Onaho Gasshuku Series (Dokuro-san)
- Onaho Gurumi de Fude Oroshi (オナホぐるみでふでおろし)
- Onaho hanbaiin no Oshigoto wa Taihen desu!
- Onaho Kyoushitsu ~Joshi Zenin Ninshin Keikaku~ (オナホ教室 ~女子全員妊娠計画~)
- Onaho Kyoushitsu: Yoshi Zen'In Ninshin Keikaku
- Onaho Ochishita Kikai Tenshi-sama to Boku no Natsuyasumi
- Onaho To Omocha To Seifuku
- Onaho Uri No Shoujo (オナホ売りの少女)
- Onaho Viber
- Onahole Bitch (おなほびっち)
- Onaji Class ni Natta Muboubi Muteikou Kyonyuu Bishoujo Sumire-chan ni Yaritai!
- Onaji Class no Idol-san. Around me is full by a celebrity.
- Onaji Semi no Someya-san ga AV Joyuu datta Hanashi. (同じゼミの染谷さんがAV女優だった話)
- Onaka Ni Ippai, Ayakashi No Tane
- Onaka Zukushi (おなかづくし)
- Onanie dake nara Daijoubu? (オナニーだけなら大丈夫?)
- Onanie Friend
- Onaniitte Nani?
- Onanin 100 Densetsu
- Onapeko Akuma
- ONE GAMES (Brand)
- One Hot Minute
- One Love ~Yoru no Boku wa Ecchi na Onee-chan no Omocha ni Naru~ (おね恋 ~夜のぼくはエッチな従姉のおもちゃになる~)
- One Night Dream
- ONE PIECE (ワンピース)
- One Piece Dj - Futanari Pirates!
- One Room (Anime)
- One Shomamire
- One Shot a Summer
- One shota Dish (おねショタでぃっしゅ)
- One Shota One!
- One Shota Renshuu Erotica Drill
- One Shotan
- One Show Time!
- One Way Heroics (片道勇者)
- One Week Friends
- One ~Kagayaku Kisetsu e~ (ONE ~輝く季節へ~)
- One-Chan To Boku
- One-chan to, Shi-yo? (お姉ちゃんと、シよ?)
- One-Man Mercenary Army
- One-Punch Man (ワンパンマン)
- One-Sama To Kenja No Tou!
- One-San Bakunyuu Datenshi
- One-San Inran Kyoushitsu
- One-San Kyonyuu Kinbaku Ingi
- One-San Kyonyuu Nikuyoku Dorei
- One-San Rinkan Jokyoushi
- One-San Tengoku
- One-Shota Byoutou 24-ji ~Harem Nyuuin Seikatsu~
- One-up (Brand)
- Onedaku
- Onedari Acme
- Onedari Body
- Onedari Cherry
- Onedari Collection
- Onedari Idol
- Onedari Jouzu Na Cinderella
- Onedari Onnanoko
- Onedari Parade
- Onedari Princess
- Onedari Pusshizu
- Onedari Seshi
- Onedari Toybox
- Onee-Chan Asoto
- Onee-Chan Boot Camp Ni Youkoso!
- Onee-Chan Byouto
- Onee-Chan De Asobou
- Onee-Chan Ga Issho
- Onee-Chan Ga Yarashite Ageru
- Onee-chan Hunters!
- Onee-Chan No Naka Ni Oide
- Onee-chan no Wasuremono o Todoke ni Kita Hazu nanoni...
- Onee-chan no Yuuwaku (如月真綾の誘惑)
- Onee-Chan Sensei No Himitsu Jugyou
- Onee-Chan To Boku No Kaihatsu Seikatsu
- Onee-Chan To Dekirukoto.
- Onee-Chan To Issho
- Onee-Chan To Issho (Ikegami Tatsuya)
- Onee-Chan To Issho!
- Onee-chan to Torokeru Kimochi (お姉ちゃんととろける気持ち)
- Onee-Chan To, Mama To, Ofuro Ni Hairo
- Onee-Chan Wa Boku Ni Inran
- Onee-chan wa Kami-sama desu
- Onee-Chan Wa Niku Benki
- Onee-Chan Wa Nuru Benki
- Onee-Chan Wa Ona Benki
- Onee-Chan Wisper
- Onee-Sama Ga Ikasete Ageru
- Onee-Sama Wa 21-Sai
- Onee-sama wa Hoken'i (お姉様は保健医)
- Onee-san de Gyuugyuuzume
- Onee-San Fechi
- Onee-san ga Boku no Chinko wo Kiniittanode Hame rarete imasu
- Onee-San Ga Iyashiteageru
- Onee-San Ga Suki
- Onee-San Ga... Shite Ageru
- Onee-san ni Amaetai (shuz)
- Onee-San Ni Katemasen
- Onee-San Ni Omakase
- Onee-San Ni Onegai
- Onee-San No Chitsuna
- Onee-San No Dakimakura
- Onee-San No Fukurami
- Onee-San No Hazukashii Koto
- Onee-San No Junai Karute
- Onee-San No Kaori
- Onee-San No Oku
- Onee-San No Seiseikatsu Ni Tsuite No Kousatsu
- Onee-San O Nerae!
- Onee-san Reflex (お姉さんリフレ)
- Onee-san Sensei ~Hoshuu Jugyou no Ecchi na Sensei~
- Onee-san Technique ~Seikyouiku to Hatsutaiken~ (お姉さんテクニック ~性教育と初体験~)
- Onee-San To Aishiacchaou
- Onee-San To Ase Mamire
- Onee-San To Asobou!
- Onee-San To Ii Koto ♡
- Onee-san to Josou Danshi
- Onee-San To Koi Shiyou
- Onee-san to Ofuro Set (Morishima Kon)
- Onee-san to Onee-chan de Sandwich
- Onee-San Wa Gaman Dekinai
- Onee-San Wa Sensei!
- Onee-San Wa Soushoku Danshi Ni Hatsujou Suru
- Onee-San Wa Tsuyoi Kara
- Onee-san ☆ Hara Mix (お姉さん☆孕みっくす)
- Oneechan Bousou Tokkyuu!
- Oneechan Cast
- Oneechan Ni Omakase
- Oneechan No Koko Mo Kimochiii
- Oneechan No Kyojiri Ni Umoretai
- Oneechan No Mamechishiki
- Oneechan No Onegai
- Oneechan No Shiru
- Oneechan To Boku No Himitsu
- Oneechan To Imouto Wa Ore No Yome
- Oneechan Zukushi
- OneeChanbara
- Oneechantachi Ga Yatte Kuru
- Oneesama Clinic
- Oneesama Ni Onegai!
- Oneesama No Pet
- Oneesama No Yuuwaku
- Oneesama To Pururun
- Oneesama Wa Shota Shikou
- Oneesama Wa Tekireiki!?
- Oneesan Ga Eroi Node.
- Oneesan Hitorijime
- Oneesan Ja Dame Kashira?
- Oneesan Kageki Desu!
- Oneesan Keihou Hatsurei!
- Oneesan Kurabu
- Oneesan Love Sweets
- Oneesan No Bakunyuu Shichihenge
- Oneesan No Chichi Hole
- Oneesan No Itazura
- Oneesan No Mitsuaji
- Oneesan No Nikutsubo
- Oneesan No Yuuwaku (Harukaze Saki)
- Oneesan Panic
- Oneesan To Asobo
- Oneesan Wa Osuki
- Onegai Anna-Sensei (おねがい・アンナ先生)
- Onegai Asakura-san
- Onegai Kannushi-Sama
- Onegai Lifesaver
- Onegai Moo Yamete...
- Onegai My Melody (おねがいマイメロディ)
- Onegai Oneesama!
- Onegai Onii-Chan
- Onegai Oppai No Kami-Sama
- Onegai Rurichan
- Onegai Teacher (おねがい☆ティーチャー)
- Onegai Twins
- Onegai Yuri Sensei
- Onegai ☆ Rapu-Chan
- Onegai! Figure-Chan
- Onegai! Mou Nomenai
- Onegai! Onee-chan (おねがい!おねえちゃん)
- Onegai! Ranking (お願い! ランキング)
- Onegai, Sukoshi Yasumasete...
- Onegaii!
- Oneichan W
- Oneisan Ga Ippai!
- Oneone1Presents Mesu Chijo Festival
- Oneppyu (おねっぴゅ)
- Onesan Kyonyuu Tsuyawaza
- Oneshabu Pyu Pyu
- Oneshota Ero Manga
- Onesuku! ~Onee-san Scramble~
- Ongaku Shoujo (音楽少女)
- Ongeki
- Oni Ama -Watashi ni Amaete, Onii-chan-
- Oni Chichi (鬼父)
- Oni Coach!! ~Shouri e no Ryoujoku~
- Oni Colle (オニコレ)
- Oni ga Kuru. ~Ane ga Hinshi de Pinchi Desu~ (鬼がくる。 ~姉がひん死でピンチです~)
- Oni Mo Uchi, Fuku Mo Uchi
- Oni no Ko Ochita (鬼の子落ちた)
- Oni no Musumetachi wa Hito no Osu to Kozukuri ga Shitai
- Oni no Oyako wa Hito no Osu to Kozukuri ga Shitai
- Oni No Yu
- Oni Tensei
- Oni To Wakamomo
- Oni Uta. ~Oni ga Kitarite, Amaesasero to Notamouta.~ (鬼うた。~鬼が来たりて、甘えさせろとのたもうた~)
- Oni-san, Watashitachi to Ocha Shimasen kaa? (おにーさん、私達とお茶しませんかぁ?)
- Onibana Muzan (鬼華撫散)
- Onichan Iya!
- Onidere
- Onigiri
- Onigokko!
- Onii-Cha Ga Ecchi De Komacchaccha
- Onii-Chan Choukyou Nikki
- Onii-Chan Controller
- Onii-chan Daisuki! (Tanuki Soft) (お兄ちゃん大好き!)
- Onii-chan dake no Ecchi na Imouto-chan!!
- Onii-chan ga Imouto ni Naru Hanashi
- Onii-Chan Kuchukuchu Shisugi Da Yo
- Onii-Chan Mou Gaman Dekinai Kara!
- Onii-chan ni wa Zettai Ienai Taisetsu na Koto.
- Onii-Chan No Dakimakura
- Onii-Chan No H Na Otoshikata
- Onii-Chan No Hentai!! (お兄ちゃんの変態!)
- Onii-Chan No Iutoori (Mogiki Hayami)
- Onii-Chan No Suki Ni Shite!?
- Onii-chan Sharing
- Onii-Chan Socchi Itte Ii?
- Onii-chan Teacher ~Himitsu no Jugyou o Kibou Shimasu!!~
- Onii-Chan To Akarui Kinshin Keikaku
- Onii-Chan To Asobou!
- Onii-Chan To Nyan Nyan Nyan
- Onii-Chan To Onii-Chan To Watashi
- Onii-Chan To Shite!
- Onii-chan vs Yankee (お兄ちゃんVSヤンキー)
- Onii-Chan Wa Mangaka-San!
- Onii-Chan Wa Onapet
- Onii-chan!! Shasei no Kanri wa Imouto ni Makasete!! (お兄ちゃん!! 射精の管理は妹に任せて!!)
- Onii-chan, Asa Made Zutto Gyu tte Shite! (お兄ちゃん、朝までずっとギュッてして!)
- Onii-chan, Kiss no Junbi wa Mada Desu ka? (お兄ちゃん、キッスの準備はまだですか? onii chan where's my kiss?)
- Onii-chan, Migite no Shiyou o Kinshi Shimasu!
- Onii-Chan, Mou!
- Onii-san no Totsu Kashite Kudasai (お兄さんの凸貸してください)
- Oniichan Chucchu
- Oniichan dakedo Ai sae areba Kankei nai yone (お兄ちゃんだけど愛さえあれば関係ないよねっ)
- Oniichan Ga, Suki.
- Oniichan Kakugonasai
- Oniichan Ni Natte
- Oniichan Sonnani Short Pants Suki nano? (お兄ちゃんそんなにショートパンツ好きなの?)
- Oniichan to Mitsugo no Imouto tachi
- Oniichan wa Kioku Soushitsu
- Oniichan, Sekai de Ichiban Shiawase ni Shitageru ne
- Oniichan... Ecchi Shiyo?
- Onikagura
- Onikiri-sama no Hakoiri Musume (鬼切様の箱入娘)
- Oniku-Chan 3-Gou
- Onimai: I'm Now Your Sister! (Onii-chan wa Oshimai!) (お兄ちゃんはおしまい!)
- ONIMUSUME
- Only My Idol
- Only You
- Onmyou Kishi Towako ~Hebigami no Inma Choukyou~ (陰陽騎士トワコ 〜蛇神の淫魔調教〜)
- Onmyou Taisenki
- Onmyou Tanteisha Ni Youkoso!
- Onmyouji
- Onna Daitarou
- Onna Eromanga-ka ga Inranda nante Gensou janai?
- Onna Goroshi Hebi Jigou (女殺蛇地獄)
- Onna Kentoushi Minerva ~Monster Colosseum~ (女剣闘士ミネルヴァ〜モンスターコロッセオ〜)
- Onna Kousei Hanakurabe
- Onna Kyoushi : Yumi no Houkago
- Onna Kyoushi Chijoku No Kusari
- Onna Kyoushi Kouryaku Hisshouhou
- Onna Kyoushi Manko Shinya no Kojin Jugyo!
- Onna Kyoushi Mesu Dorei
- Onna Kyoushi Naraku No Kyoudan
- Onna Kyoushi No Fubunritsu
- Onna Kyoushi Ryouko No Ana
- Onna Kyoushi Sister Minako
- Onna Kyoushi To Boku No Himitsu
- Onna Kyoushi wa Fushidara desu ka?
- Onna Maou Melissa no H na Boukenki (女魔王メリッサのHな冒険記)
- Onna Ni Natta Ore Yari Makuri Na Hibi
- Onna Nikurin - Kunoichi Kakuchou Haramase Sousaku Manga
- Onna No Ko Chotto H?
- Onna No Ko No Hi
- Onna no ko sama ni Ochinasai
- Onna no Ko wa Do S na Hentai de Dekiteiru
- Onna No Sukima
- Onna O 8-Tsu Yattsu No Houhou
- Onna Senshi Theodora ~Chijoku no Tougijou~
- Onna Taimashi Anthology
- Onna Yuusha Ni Tensei Shitara Mazoku No Tsuma Ga Gonin Mo Irurashii
- Onna Yuusha no Tabi (女ゆうしゃノ旅)
- Onnakishi Rael to Suzuiro no Mori no Kiba (女騎士ラーエルと錫色の森の牙)
- Onnakyoushi 5-Ri To Boku 1-Ri
- Onnanoko (Kagami Fumiwo)
- Onnanoko Channel
- Onnanoko Dake No Jikanwari
- Onnanoko datte Otokoyu ni Hairitai (女の子だって男湯に入りたい)
- Onnanoko De Asobou!
- Onnanoko De Et Cetera
- Onnanoko Douahi No Ecchi Tte, Iroiro Sugosugiru N Da Ga
- Onnanoko Ga Oshieru Kimochii Nama Honban
- Onnanoko ga Tokiori Miseru Goritto Shita Hiza ga Suki to Iu koto wo shoumei Shitai dake no Hon
- Onnanoko Houimou
- Onnanoko Illust Bon (Suihei Sen)
- Onnanoko Joui Sengen
- Onnanoko Kaikin
- Onnanoko Kawaii
- Onnanoko Koujou Iinkai
- Onnanoko Nado Boshuuchuu
- Onnanoko Ni Narou
- Onnanoko ni Nattara Yaritai Koto
- Onnanoko Ni Shiteyo
- Onnanoko No Himitsu (Shizaki Masayuki)
- Onnanoko No Jikan
- Onnanoko No Mannaka
- Onnanoko no Muda Zukai
- Onnanoko No Niku
- Onnanoko No Omocha (女の子のおもちゃ)
- Onnanoko No Ouchi H
- Onnanoko no Randoseru no Nugashikata (おんなのこのランドセルの脱がし方)
- Onnanoko No Shitsukekata
- Onnanoko No Subete
- Onnanoko No Yorimichi
- Onnanoko Nyuueki
- Onnanoko O Kau Shunkan
- Onnanoko Party. (おんなのこぱーてぃ。)
- Onnanoko To Miniskirt
- Onnanoko Touban Hajimemashita
- Onnanoko Wa Delicate
- Onnanoko Wa Ganbaru!
- Onnanoko Wa Kimochi Ii No Ni Sakaraenai No
- Onnanoko Wa Mahou O Tsukau
- Onnanoko Wa Mayonaka Ni
- Onnanoko Wa Sono Yubi No Ugoki Ni Yowai N Desu
- Onnanoko Wa Tokubetsukyou
- Onnanoko Wa, Minna Analkko
- Onnanoko X Onnanoko Collection
- Onnanoko Yuuenchi
- Onnanoko-tachi no Himitsu no Bouken (女の子たちのひみつの冒険)
- Onne-Chan Mania
- Onoko to.
- Onsen de Futanari Bokki Chinpo Misetsukete Mita (温泉でフタナリ勃起チンポ見せつけてみた)
- Onsen Musume
- Onsen RyoKan (Hissatsukun)
- Onsen Ryokou De Ecchi Na Otokonoko To Deacchaimashita
- OO
- Ooiri Bukuro.
- Ookami
- Ookami Kodomo no Ame to Yuki (おおかみこどもの雨と雪)
- Ookami-kun to Usako-chan no Hanashi
- Ookami-san wa Taberaretai (オオカミさんは食べられたい)
- Ookii 1 Nensei to Chiisana 2 Nensei (大きい1年生と小さな2年生)
- Ookiku Furikabutte (Big Windup!)
- Ookiku Natta Desho
- Ookumo-chan Flash Back (大蜘蛛ちゃんフラッシュ・バック)
- Oosaka Awaking
- Ooyasan wa Shishunki! (大家さんは思春期!)
- Ooyukiumi no Kaina (大雪海のカイナ)
- Oozawa Reika De Gozaimasu!
- Operation Babel: New Tokyo Legacy (東京新世録 オペレーションバベル)
- Operation Dai-Sakusen Ds9
- Operation Daisakusen
- Operation Daisakusen Voyager
- Oppai Baka: Oppai Igai wa Mitomenai!!
- Oppai Bokin Ni 1000 Man-En Haratta Hanashi
- Oppai Carnival
- Oppai De Kane Ga Kaeseru Nara, Ore Wa Onna No Mama De Ii!
- Oppai Dream
- Oppai Festival
- Oppai Ga Ippai
- Oppai Ga Ippai (Juri)
- Oppai Gakuen Marching Band Bu!
- Oppai Heart
- Oppai Hero 10t-chan (おっぱいヒーロー10tちゃん)
- Oppai Igai ga Dame Sugiru Ane
- Oppai Infinity!
- Oppai Infinity∞!
- Oppai Life
- Oppai Maid
- Oppai Mama to Ichaicha Harem (おっぱいママとイチャイチャハーレム)
- Oppai Mamire
- Oppai March
- Oppai Meganekko
- Oppai Meister
- Oppai Na Natsuyasumi
- Oppai no Kakikata
- Oppai No Oneesan
- Oppai No Oppai Ni Yoru Oppai No Tame No Oppai
- Oppai no ouja 48
- Oppai Okkii Megumi-chan
- Oppai Okkii Onee-chan to.
- Oppai Party
- Oppai Service - Hasandekureru Onnanoko
- Oppai Switch
- Oppai Syndrome
- Oppai Tarite masuka?
- Oppai Ω Lovers
- Oppai, Futomomo, Sokoni Short Pants
- Oppaidou
- ORANGE (Hanamizawa Q Tarou)
- Orange Club
- Orange Comics
- Orange Ouji-Sama To Aikotoba
- Orange Pekoe (Brand)
- Orange Yell (Brand)
- Orc Ni Torawareta Elf Wa
- Orc no Kami-sama, Moshi Iru nonara...
- Orc no Nikutsubo ~ Sukebe na Elf no Dekiru made ~ (オークの肉壷~スケベなエルフのできるまで~)
- ORC SOFT (Brand)
- Orc-sama to Majo ~Orcland Saga~
- Orchid★Emblem
- Order Maid
- Order Maid (Tillyoshi)
- Order Maid Gakuen Momogumi-San
- Ore Boku To 7-Nin No Yome
- Ore dake Haireru Kakushi Dungeon (俺だけ入れる隠しダンジョン)
- Ore Dake no Idol -eye no Sainou-
- Ore Ga 4-Nin No Onee-San Ni Share Sareru Koto Ni Natta Ken
- Ore ga Kanojo wo *su Wake
- Ore ga Kikasareta Tsuma no Netorare Kokuhaku ~Nee Anata, Watashi Ima... Tottemo Shiawase yo~
- Ore ga Kousoku! Nakadashi Igai wa Kousokuihan!!! ~Joshi Kousei Zen'in Nakadashi Kanzen Seiatsu Keikaku~
- Ore ga Ojou-sama Gakkou ni "Shomin Sample" Toshite Rachirareta Ken (俺がお嬢様学校に「庶民サンプル」として拉致られた件)
- Ore Ga Stalker Ni Ii You Ni Sarete Mesu Ni Naru Made
- Ore ga Suki nano wa Imouto dakedo Imouto ja Nai
- Ore ga Yamata no Orochi Nara (俺がヤマタノオロチなら)
- Ore Gentei Chikan Densha
- Ore Isekai de Mahoutsukai ni Naru (俺 異世界で魔法使いになる)
- Ore Lori Jam!
- Ore Maou! ~Kudake Chitta Tamashii (Ore) no Kakera o Shuushuu Seyo!~
- Ore Mo Yaritai!!
- Ore Ni Imouto Wa Inai
- Ore ni Kanojo ga Dekite kara Imouto-tachi no Yousu ga Okashii!?
- Ore no Are ga Shinsei Sugite Chouhou Sarerun Daga!?
- Ore no Class no Chichi Gal (俺のクラスの乳ギャル)
- Ore no Heya ni wa Tenshi ga Iru
- Ore No Hito De, Shojo 2000-Nin No Aite Wo Suru Koto Ni Natta.
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - Kuroneko Wa Ore Ni Nioi O Kagasete Kurenai Ka?
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - Mistress Ayase Killed The Fat Pig + Paper
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - O, Ore No Imouto Gaa
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - There'S No Way My Boyfriend Could Be This Much Of A Masochist
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - Tsuuhou Shimasuyo Oniisan
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai Dj - Urusai Wane Norou Wayo
- Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai! Dj - My Lovely Angel! Ayase-Tan
- Ore no Imouto ga Konna ni Kawaii Wake ga Nai (Oreimo) (俺の妹がこんなに可愛いわけがない)
- Ore No Imouto Ga Seifuku De Konna Ni...
- Ore no Imouto wa Seieki Chuudoku (俺の妹は精液中毒)
- Ore No Joushi Ga Desk No Shita De
- Ore no Kanojo ga Gachi Hentai Sugiru (俺の彼女がガチ変態すぎる)
- Ore No Kanojo Ga Maid De Yome De, Iroiro Nandemo Shichaimasu!?
- Ore no Kanojo no Uraomote
- Ore no Kanojo to Osananajimi ga Shuraba Sugiru
- Ore No Kanojo To Osananajimi Ga Shuraba Sugiru Dj - Ore No Kanojo Ga Oo Sugiru!
- Ore no Kanojo wa Otokonoko
- Ore No Kawaii Namaiki De Bitch Na Otokonoko
- Ore no Keiei Suru Adult Shop ga Chijo no Tamariba ni Natte Shimatta
- Ore No Kokan Mo Lesser Panda
- Ore no Koto Daisuki na Kouhai ga Rikubu no Coach ni Yarareteta Ken (俺のこと大好きな後輩が陸部のコーチにヤられてた件)
- Ore no koto Sukitte Itta kuse ni Saketsuzukeru yoku Wakaranai Osananajimi o Mouichido Dakishimeru Hanashi
- Ore no musume wa moto Kano ni (俺の娘は元カノ似)
- Ore no Nounai Sentakushi ga, Gakuen Love Comedy wo Zenryoku de Jama Shiteiru (俺の脳内選択肢が、学園ラブコメを全力で邪魔している)
- Ore No Ogibosan
- Ore no Osananajimi ga Uza Kawaii!!
- Ore no Oshi wa Saiteihen Idol
- Ore no Otouto ga Konna ni k(ry
- Ore no Shikabane wo Koeteyuke
- Ore no Shinyuu wa TS (Seitenka) Taishitsu (俺の親友はTS(性転換)体質)
- Ore no Sugata ga, Toumei ni!? Invisible to Suuki na Unmei
- Ore No Tantou Kangoushi Ga Kanja No Chinpo Wo Kui Asaru Kuso Bitch Datta Kudan Ni Tsuite
- Ore No Tsuma X Yome
- Ore no Tsure wa Hito de nashi
- Ore o Hoshigaru Futari no Haha (俺を欲しがる二人の母)
- Ore to 5-nin no Yome-san ga Raburabu nano wa, Mirai kara Kita Aka-chan no Okage ni Chigainai!?
- Ore to Imouto no Kounai Play
- Ore to Kanojo ga Mystery na Ken ni Tsuite (俺と彼女がミステリーな件について)
- Ore To Kanojo To Owaru Sekai
- Ore To Keiyaku Shimasen Ka? (オレと契約しませんか?)
- Ore To Omae Ga X Shite
- Ore to Saeko-san to Netorare Mail (俺と冴子さんと寝取られメール)
- Ore To Shimai No Dokidoki Doukyo Seikatsu
- Ore wa Jukujo Kyouai Shugi ~Yokkyuu Fuman na Hitozuma Hodo Ochiyasui~ (俺は熟女狂愛主義 〜欲求不満な人妻ほど堕ちやすい〜)
- Ore wa Kanojo wo Shinjiteru!
- Ore Wa Kawaii Onnanoko?
- Ore Wa Kuzu Dakara Koso Sukuwareru Kenri Ga Aru!
- Ore Wa Lolicon Ja Nai!
- Ore wa Omae no Yowami o Nigitte
- Ore Wa Otoko Da
- Ore wa Shoujo Mangaka
- Ore wa Yome ni Sakaraenai… Seiheki o nigira rete iru (俺は嫁に逆らえない…性癖を握られている)
- Ore wa, Shokushu Breeder ~Kisei Shokushu de Naedoko-ka Suru Onna-tachi~
- Ore wo Suki nano wa Omae dake ka yo (俺を好きなのはお前だけかよ)
- Ore yori Shougi ga Tsuyoi Mesugaki ni Chinpo de wa Katsu (俺より将棋が強いメスガキにチンポでは勝つ)
- Ore, Twintail ni Narimasu. (俺、ツインテールになります。)
- Oreca Battle
- Orekko Senpai to Harama Sex
- Oremonogatari!!
- Orenchi no Furo Jijou
- Oreta Seiken to Teikan no Kenki
- Oretachi ni Tsubasa wa Nai
- Oretama -Ore ga Chikyuu wo Sukuutte!?
- Oretoku Shuugakuryokou
- Orga Kids
- Orgamania
- Organ Box
- ORGAN-Tino
- Orgasmus Izonshou
- Orgasm×Orgasm
- Orgy Party Fan Club
- Ori No Naka Yori Ai O Komete
- Orichalcum Reycal (オリハルコン レイカル)
- Origin Picture & Fan Book
- Original
- Original (Futanari)
- Original (Kemonomimi)
- Original (Otokonoko) (男の娘)
- Original (TSF)
- Original (Yuri)
- Original Hugging Pillow Cover Series "Dakisuke"
- Orijinal
- Orikou Channel
- Orikou Jian Hassei
- Orikou Pantsu
- Oritatamishiki Niku Ningyou Nikki
- Oroka na Tenshi wa Akuma to Odoru (愚かな天使は悪魔と踊る)
- Orusuban Jihen
- Orusuban Wa Setsunakute
- OS Idol Win-chan
- OS-tan (OSたん)
- Osaekirenai Kono Kimochi
- Osagari Sex Friend - Pass The Sex Friend
- Osakoi ~Ore to Futari no Ama Ama Gohoushi H Seikatsu~
- Osana Bride
- Osana Sugiru Osanazuma (幼すぎる幼妻)
- Osana Zuma no Mawari ni wa Kiken ga Ippai
- Osanajimi to Kitsune-sama (幼馴染とキツネ様)
- Osananajimi Choukyou
- Osananajimi de Koibito no Kanojo to Ecchina Shitagi
- Osananajimi de Koibito no Kanojo to Onsen Yado de Hitobanjuu
- Osananajimi De Koibito No Kanojo To Shitai Koto Zenbu
- Osananajimi de Koibito to Summer Vacation (幼馴染で恋人の彼女とサマーバケーション)
- Osananajimi ga Zettai ni Makenai Love Comedy (幼なじみが絶対に負けないラブコメ)
- Osananajimi Girl
- Osananajimi Kanojo ga Doujouyaburi ni Omochikaeri Sarete, Ikkagetsu-kan Gattsuri Tanetsuke Sareru Ohanashi
- Osananajimi Ni Fureta Natsu
- Osananajimi No Mitsutsubo Tsukatte!!
- Osananajimi No Onee-San Wa Boku No Mirai No Oyome-San
- Osananajimi no Oppai ga Dekasugiru (幼馴染のおっぱいがデカすぎる)
- Osananajimi No Wagamama Sex
- Osananajimi Share House
- Osananajimi to Doukyuusei
- Osananajimi to Ima
- Osananajimi To Sailor Fuku
- Osananajimi wa Daitouryou: My Girlfriend is the President. (幼なじみは大統領)
- Osananajimi wa Ore no Senzoku Okuchi Maid (幼馴染は俺の専属お口メイド)
- Osananajimi wa Owari (幼馴染はオワリ)
- Osanazuma (Sanjou Tomomi)
- Osanazuma To Issho
- Osawagase Kunoichi Wakaba-Chan
- Osawari Tantei: Nameko Saibai Kitto
- Osawari Tantei: Osawa Rina (おさわり探偵 小沢里奈)
- Oseba Yareru Ko
- Osen Gangu (汚染玩具)
- Oshaburi Announcer
- Oshaburikko
- Oshama Meshimase
- Oshama Na Yousei
- Oshamana Tenshi
- Oshare Majo Love and Berry (オシャレ魔女ラブandベリー)
- Oshare Maruhi Sensei
- Oshi ga Budoukan Ittekuretara Shinu
- Oshi no Ko (推しの子)
- Oshi no Love yori Koi no Love
- Oshi no Tsuyoi Kouhai no Hanashi
- Oshi to Kekkon Shitai!
- Oshibe To Meshibe
- Oshiego Kasane Wareru Hitodzuma Wa Teikou Dekinakute
- Oshiego Play
- Oshiego Wa Josoko Jk!
- Oshiego Wakarase Seikyouiku
- Oshienasai Yo
- Oshiete Ageru (Watanabe Wataru)
- Oshiete Aneti
- Oshiete Ecchi Na Recipe -Anata to Watashi no Ama~i Seikatsu!- (おしえて☆エッチなレシピ -アナタとワタシのあま~いせいかつ!)
- Oshiete Hoshii No
- Oshiete Iincho
- Oshiete Ikenai Jugyou
- Oshiete Maria
- Oshiete Miko Sensei (おしえて巫女先生)
- Oshiete Minako-Sensei
- Oshiete Onee-San
- Oshiete Sensei
- Oshiete Teacher
- Oshiete Yukiko-Sensei
- Oshiete! Bancho!!
- Oshiete! Galko-chan (おしえて!ギャル子ちゃん)
- Oshigoto Shimasho
- Oshigoto Shinakya Ne
- Oshikake Byouin Kijouika
- Oshikake Datenshi!
- Oshikake Fiancée
- Oshikake Kanojo no Omamagoto
- Oshikake Kanojo wa, Ore no Sewa o Shitai
- Oshikake Maou to Gouin Namahame Seikatsu
- Oshikake Riot
- Oshikake! Bakunyuu Gal Harem Seikatsu
- Oshikake! My Honey
- Oshikko Hyakkei
- Oshikko Muhou Chitai
- Oshikko No Tokoro De Shitaino!
- Oshikko Sensei (おしっこ先生)
- Oshikko Wa Nomimono Desu!
- Oshikko X Oshikko
- Oshiku Meshiagare
- Oshinagaki ~Kikyou (おしながき ~桔梗~)
- Oshioki DEVILOCK (おしおきDEVILOCK)
- Oshioki Execute (おしおきエクスキュート)
- Oshioki Kurabu
- Oshioki Namaiki Gal ~Eroi Oshioki o Shitara Jibun kara Ecchi o Motomete Kita~
- Oshioki No Jikan
- Oshioki No Jikan (Kageoi)
- Oshioki no jikan (Shoukaki) (おしおきの時間)
- Oshioki Shichau Zo!!
- Oshioki Suru yo
- Oshioki Sweetie
- Oshioki Wanko (おしおきわんこ)
- Oshioki Yuki-Chan
- Oshioki: Gakuen Reijou Kousei Keikaku
- Oshiri Kizzu
- Oshiri Na Kimochi
- Oshiri Ni Oborete
- Oshiri No Ohimesama
- Oshirikko Venus
- Oshiruko
- Oshishou-sama wa Midarana Sister (お師匠さまは淫らなSister)
- Oshitai Moshiagemasu
- Oshitsuke
- Osho no Tsurugi
- Oshun Jogakuen no Danyuu (桜春女学院の男優)
- Osomatsu-san (おそ松さん)
- Ossan, Nama De Shite Yo
- Osumashi X Omorashi X Onee-San
- Osumesu Addiction
- Osumi Ni Narimasu Ka?
- Ota Demo Nai Joshi Ga Comiket 4-Kkame Ni Asobi Ni Yattekita In Tora
- OtaCir no Elf Hime (オタサーのエルフ姫)
- Otakiba!
- Otaku Na Imouto No Iru Kurashi
- Otaku ni Yasashii Gal to Icha Love Suru Hanashi
- Otaku Ni Yasashii Gal Toka, Kyonyuu No Osananajimi Toka. (オタクに優しいギャルとか、巨乳の幼なじみとか。)
- Otaku No Megami-San
- Otaku no Musume-san
- Otaku No Shite Ga
- Otaku Tomodachi to no Sex wa Saikou ni Kimochiii
- Otaku-kun ni Tsugou no Yosugiru Amaama Gyaru Kanojo
- Otaku-kun saa... InCha no Kuse ni Succubus ni Kateru to Omotten no? (オタクくんさぁ…陰キャの癖にサキュバスに勝てると思ってンの?)
- Otama! ~Otaku Nakama wa Chikkoi Mania~
- Otamesu Ka!?
- Otasa no Hime ni Kokurareta Kekka wwwww
- Oteate Shimaho
- Otetsudai Shichaimasu
- Otoca Doll
- Otogi (Morikura En)
- Otogi Frontier (オトギフロンティア)
- Otogi Juushi Akazukin
- Otogi No Haruka
- Otogi No Oheya No Ohime-Sama
- Otogi Story Tenshi no Shippo (おとぎストーリー 天使のしっぽ)
- Otogibanashi wa Yami no Naka
- Otoha-chan to SEX (乙葉ちゃんとSEX)
- Otokano ~Otouto no Kanojo ga Bunkei de Tsuyome!?~ (オトカノ ~おとうとの彼女が文系で強め!?~)
- Otoko kui okusama (男喰い奥様)
- Otoko no Ko Club (Brand)
- Otoko no Ko Jidai (Brand)
- Otoko No Ko O Suki Ni Naru No Wa Shikatanai
- Otoko No Ko Renaissance
- Otoko No Ko Revolution!
- Otoko no Ko wa Maid Fuku ga Osuki!?
- Otoko No Ko Wa Ore No Yome
- Otoko No Ko Zettai Ryouiki
- Otoko No Ko-Llection!
- Otoko No Ko-Llection! R
- Otoko o Shitta Sensha Musume (男を知った戦車娘)
- Otoko Tomodachi no Youna Ore no Osananajimi ga, Yarichin ni Yotte Mesu ni Saserareru Hanashi. (男友達のような俺の幼馴染が、ヤリチンによってメスにさせられる話。)
- Otoko Yukaku
- Otokonoko ART Work (NemuNemu)
- Otokonoko Buffet
- Otokonoko Chikku
- Otokonoko Choukyouchuu
- Otokonoko Chronicle (オトコノコ★クロニクル)
- Otokonoko Dayo!! (男の子♂だよ!!)
- Otokonoko Dorei
- Otokonoko Friends
- Otokonoko Fuuzoku de Onnanoko mitai ni Ikasarechau Anthology
- Otokonoko Heaven (オトコのコHEAVEN)
- Otokonoko HELL'S GATE
- Otokonoko Idol Ga Sukyandaru De Houkai Suru Hi
- Otokonoko Ijiri
- Otokonoko Kanojo
- Otokonoko Katsudou Houkokusho
- Otokonoko Maid Cafe Lovely Cherry Ni Chiage Ni Ittekimashita.
- Otokonoko Milkshake
- Otokonoko No, Soko.
- Otokonoko Paradise (男の娘ぱらだいす)
- Otokonoko Play
- Otokonoko Romance
- Otokonoko Sex Life
- Otokonoko Spats Fuzoku
- Otokonoko Succubus-kun no Dekashiri Puni Charm (男の娘サキュバスくんのでか尻ぷに魅了)
- Otokonoko Succubus-San To Amaama Seikatsu
- Otokonoko To Dekoboko Sutteicchaitai!
- Otokonoko To Usui Hon Kara Hajimaru Koi
- Otokonoko Uke
- Otokonoko wa Itsudemo Moteki (男の娘はいつでもモテ期)
- Otokonoko wa Maid no Love Doll
- Otokonoko wa Nonke Danshi ga Sukisugiru
- Otokonoko Wa Soko No Kouzou Ga Shiritai Noda
- Otokoyu de Deatta Koakuma Russia Shoujo
- Otome 3 ~Elf Musabori Choukyou Hen~
- Otome Chibaku Yuugi
- Otome Chick Sensation
- Otome Drops
- Otome Ga Baito
- Otome ga Irodoru Koi no Essence
- Otome ga Kanaderu Koi no Aria
- Otome ga Musubu Tsukiyo no Kirameki
- Otome ga Tsumugu Koi no Canvas
- Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... (乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった…)
- Otome Game Sekai wa Mob ni Kibishii Sekai desu (乙女ゲー世界はモブに厳しい世界です)
- Otome Initiative
- Otome Inran-ka Keikaku
- Otome Joui Shugi!!
- Otome Juurin Yuugi
- Otome Kishi no Himegoto
- Otome Kishi no Invitation
- Otome Kishi♥Ima Sugu Watashi o Dakishimete
- Otome Magic Orchestra
- Otome Meshimase
- Otome Ni Hakudaku Decoration
- Otome No Hanazono - Sennyuu Daisakusen
- Otome No Kakehiki
- Otome No Kanzume
- Otome no Ken to Himegoto Concerto (乙女の剣と秘めごとコンチェルト)
- Otome No Kimochi
- Otome No Renai Jouji
- Otome Private Tutoring School
- Otome Renshin Prister
- Otome Riron to Sono go no Shuuhen -Belle poque-
- Otome Riron to Sono Shuuhen -Ecole de Paris-
- Otome Saku. (乙女咲く)
- Otome Sensei No Kojin Jugyou
- Otome Straight
- Otome Switch
- Otome Switch!
- Otome to Fureau, Hitotsu Yane no Shita (乙女とふれあう、ひとつ屋根の下)
- Otome wa boku ni koi shiteru
- Otome wa Karen ni Koi ni Mai! (乙女は可憐に恋に舞いっ!)
- Otome Yokai Zakuro
- Otome * Domain
- Otome-Tachi Wa Marunomi Nashi De Wa Mou Ikite Ikenai!
- Otomeana (Girls Hole)
- Otomebore
- OTOMEDIUS
- Otomedori
- Otomegokoro Wa Hagane No Kobushi
- Otomegokoro Wa Koi No Iro
- Otomehime
- Otomeza No Shoujotachi
- Otomodachi (Chunrouzan) (おともだち)
- Otona Change
- Otona Dakara Zettai ni Makenai!!!
- Otona datte Mesugaki ni Naritai mon!! (大人だってメスガキになりたいもん!!)
- Otona E Go Go Go!
- Otona Ga Omocha
- Otona Girai na Furyou Shounen ga Futanari Tennen Onna Kyoushi ni Teisoutai Shasei Kanri Gyakuanal de Kousei saserareru Hanashi
- Otona Gokko (おとなごっこ)
- Otona nanoni Nassakenai
- Otona nante Baka bakka (大人なんてバカばっか)
- Otona Nante Minna
- Otona ni Naranai Onnanoko
- Otona Ni Naritai
- Otona Ni Naritai (Hindenburg) (オトナになりたい)
- Otona Ni Naru Kusuri
- Otona Ni Naru Mae Ni
- Otona no Dagashi (オトナのだがし)
- Otona no Hajimete wa, Yakkaidesu
- Otona No Jikanwari
- Otona No Manegoto.
- Otona No Omocha (Aoi Sho) (オトナのオモチャ)
- Otona No Omocha (Ken)
- Otona No Omocha No Tsukaikata
- Otona No Te Ga Mada Furenai
- Otona Switch
- Otona To Banana
- Otona To Shite Soko Wa Irecha Damedarou
- Otona Wa Minai De!
- Otona Wo Dame Ni Suru Kangoshi Kitano-San
- Otona-Tachi Ni Shikomareta Kairaku
- Otonanajimi
- Otonano Omochiya (大人のおもちや)
- Otonari Kanojo.
- Otonari Koi Sensou!
- Otonari ni aisatsu (お隣にあいさつ)
- Otonari no Moto Sakura-san (おとなりの元佐倉さん)
- Otonari no Nie
- Otonari No Reijin
- Otonari no Tenshi-sama ni Itsunomanika Dame Ningen ni Sareteita Ken (お隣の天使様にいつの間にか駄目人間にされていた件)
- Otonari-san no Muchimuchi Wakazuma to Matching Shichatta Hanashi (おとなりさんのムチムチ若妻とマッチングしちゃった話)
- Otonari-San Wa Alien
- Otonari-san wa InCha ppoi no ni Kakure Bitch (お隣さんは陰キャっぽいのに隠れビッチ)
- Otonari-san wa Yami Soshiki ni Nikutai Kaizou Sareta Moto Seigi Sentai Member Deshita. (お隣さんは闇組織に肉体改造された元正義戦隊メンバーでした)
- Otonashii Kanojo ga AV Satsueigokko de Nakadashi ga Daisuki na Dosukebe ni Naru made
- Otonayou No Omocha
- Otoosan, aka geyser ga make sou na no miruto boku no onaka zoku tte suru no, dou shite? (おとーさん、アカカイザーが負けそうなの見るとボクのおなかゾクッてするの、どーして?)
- Otorimonogatari
- Otosareta Bishimai ~Douka Sono Ko Dake wa Tasukete Kudasai~
- Otosarezuma Honami ~Aishiteiru no wa Otto dake no Hazu na no ni...~ (堕とされ妻 朋奈美 〜愛しているのは夫だけのはずなのに…〜)
- Otoshima ~Shojo Kouryaku Hen~
- Otou-San Gomennasai.
- Otouto Ga Dekimashita
- Otouto Imouto
- Otouto Life
- Otouto Ni Josou Sasetara Sekkyokuteki Kawaii
- Otouto Ni Nanka Kanjinai!
- Otouto No Chippai Kara Oppai Ga Deru You Ni Natta Ken
- Otouto No Kanojo To Sono Imouto
- Otouto no Koibito ga Mukashi Choukyou Shita Moto Kano Datta
- Otouto no Musume (弟の娘)
- Otouto no Seiyoku Shori wa, Ane ga Suru Mono da to Onee-chan wa Omotte iru.
- Otouto Wa Maid-San
- Otouto-Chan Kyousoukyoku
- Otouto-Chan To Nekura-Chan
- Otoyomegatari (乙嫁語り)
- Otsukaeshimasu Goshujin-Sama - Kazoku No Onedan
- Otsukare! Mitama-Chan
- Otsukisama No Kaerimichi
- Otsumami Wa Ika Ga?
- Otto ni Kakurete Mesubuta Onaho ni Sarete Haramiiki Suru Hitozuma-tachi (夫に隠れてメス豚オナホにされて孕みイキする人妻たち)
- Otto Ni Naisho De Ajimishite
- Otto no Inu Ma ni... ~Watashi Odosarete, Anata ni Ienai Koto Shimashita~ (夫の居ぬ間に... ~わたし脅されて、あなたに言えないコトしました~)
- Ottori Niizuma Mama Mi Amayaka Netorare Seikatsu
- Ou no Mimi ni wa Todokanai!
- Ou-sama Juuzoku Mail Iinari no Gakuen
- Ou-sama no Shitateya (王様の仕立て屋)
- Ouchi De Lesson
- Ouchi ni Kaeru made ga Mashimaro desu
- Ouchi Nikku Tsuku Made Ga Ensoku Desu
- Ougon No Majo Ga Sumu Mori
- Ouji no Shitsuke (王子のしつけ)
- Oujisama Lv1
- Oujo & Onna Kishi W Do Gehin Roshutsu
- Oujo & Onna Kishi W Do Gehin Roshutsu ~Chijoku no Misemono Dorei~ (王女&女騎士Wド下品露出~恥辱の見世物奴隷~)
- Ouka Ranman no Utage (桜花爛漫の宴)
- Ouka Sabaki
- Ouka Sengoku ~Nobunaga-chan no Koishite Yabou!?~
- Ouma Ga Horror Show
- Ouma ni Dokidoki!
- Ouma to Ichaicha Tanetsuke Koubi (お馬とイチャイチャ種付け交尾)
- Oumaden Reona No Ken
- Oumaga Toki Doubutsuen
- Oumagatoki (おうまがとき)
- Oumagatoki ~Kaidan Romance~ (逢魔時~怪談ロマンス~)
- Ourai no Gahkthun (黄雷のガクトゥーン)
- Ouran High School Host Club
- Ouritsu Uchuugun: Honneamise no Tsubasa
- Ousagi-sama (オウサギサマ)
- Ousama App (王様アプリ)
- Ousama na Kanojo
- Ousama Ranking (王様ランキング)
- Oushitsu Youchitsu Maso-ka Saiin (王室幼膣マゾ化催淫)
- Outbreak Company (アウトブレイク・カンパニー 萌える侵略者)
- Outer Zone
- Outlanders (アウトランダーズ)
- Outlaw Star (星方武侠アウトロースター)
- Over Bloomers
- Over!!
- Overall JS
- Overdose (Brand)
- OVERDRIVE (Brand)
- Overflow (Brand)
- Overflow (Series) (おーばーふろぉ)
- Overflow - Atsuku Majiwaru Shimai No Taboo
- OverKill (Onizuka Naoshi) (オーバーキル)
- Overlord (オーバーロード)
- Overman King Gainer
- Overwatch
- Owaranai Kagai Jugyou
- Owari no Chronicle
- Owari no Nikkichou
- Owari no Seraph (Seraph of the End) (終わりのセラフ)
- Owaru Sekai to Birthday
- Owaru Sekai to Futagoza no Paradise (終わる世界と双子座のパラダイス)
- Oya ni Naisho no Iedex (親にナイショの家出ックス)
- Oya Ni Naisho No Iedex - Fuyuyasumi No Toode Hen
- Oyako Ai ~Ikenai Kozukuri 2~
- Oyako de Onsen ni Ittara Netorare Onsen deshita.
- Oyako Donburi
- Oyako Dot Com
- Oyako ga itonamu sentou ni tsurekoma rete itashimashita (母娘が営む銭湯に連れ込まれていたしました)
- Oyako Harem Mansion
- Oyako Kankin Binikuzeme
- Oyako Kouhai
- Oyako Koukan ~Watashi no Oshiri ni Shimisuite Iku Osu no Nioi~
- Oyako Onsen Ryokou Choukyou Kiroku
- Oyako Rankan
- Oyako Shimai to Chijo Kyoushi no Jikanwari
- Oyako x Shuffle! ~Natsuyasumi, W Oyako no Icha Icha Houimou~
- Oyasaka Byouin (御八坂病院)
- Oyasumi Onee-chan (おやすみお姉ちゃん)
- Oyasumi Punpun
- Oyasumi Sex
- Oyasuminasai (Maruko Rondo)
- Oyoganai Futari
- Oyome Ni Itta Kanojo
- Oyome-san Ha Maou!?
- Oyome-San Uchuu
- Oyomesama Honey Days
- OZMAFIA!!