Circle List Which Start with [C]
- CROW
- Crowfish
- CROWN
- CROWN BRIGADE
- CROWN ORCHESTRA
- Crowny
- Crowny*
- CrowView
- CRUACH
- Crunch
- CRUSADERS
- CRUSH
- CRUSH TV
- Cry for the Moon
- CRYBORG
- Cryosleep
- CRYSTAL
- Crystal Clear
- CRYSTAL EARTH
- CRYSTALiA
- CRYSTAL☆CANDY
- Crystal・Water
- CS205
- CTOC
- Cu-little2 (く・りとる・りとる)
- CUBE
- CUBE INC.
- CUBE STAR
- Cube Sugar
- Cube-C
- CUBIC
- CUBIC SOUL
- Cuddly Cube
- CUFFS
- CUFFS/Sphere/CUBE
- CUFFS/Sphere/CUBE/MintCUBE/Sonora
- CUNICULUS
- CUORE
- CUPIEHARFF
- Curiocity
- CURIOSIST
- Curious Cat/Rascal Rabbit
- CURL UP
- Current Storage
- Current Storrage
- CurrentStorage
- Curry-ya-san (かれーやさん)
- CurryBergDish (カリーバーグディッシュ)
- CURSOR (カーソル)
- Curtain Wall No Ie (カーテンウォールの家)
- CurtainCαII
- CurtainCαll
- Custardragon
- Custom Size (カスタムサイズ)
- CUSTOMER
- CUT
- CUT A DASH
- CUT A DASH!
- CUT A DASH!!
- CUT A DASH!! , HoneyDipped
- CUT A DASH!! BLAZER ONE
- CUT A DASH!! HoneyDipped
- CUT A DASH!!&BLAZER ONE&WASABI
- CUT A DASH!!/Blazer One
- CUT A DASH!!/BLAZER ONE
- CUT A DASH!!/BLAZER ONE/HONEY DIPPED
- CUT A DASH!!/BLAZER ONE/偽住所不定
- CUT A DASH!!/甘味堂
- CUT A DASH!!、QP:flapper
- CUT A DASH!!・BLAZER ONE
- CUT A DASH!!・BLAZER ONE・甘味堂・偽住所
- CUT A DASH!!・BLAZER ONE・甘味堂・偽住所不
- CUT A DASH!!
- Cut Works Publishing
- Cut works Publishing
- Cute
- CUTE
- Cute A Hermit
- CUTIE KIDS CLUB
- CUT・CUT・CUT
- CuZu.
- CVL発射台
- CyaN14
- CYBER ANGEL
- CYBER BASE
- Cyber Manga Doujou (サイバー☆マンガ道場)
- CYBERIA
- CYCLIC★REDUNDANCY
- Cyclo-
- CYCLONE (Cyclone)
- Cyclone (CYCLONE)
- Cyclo‐
- Cygames
- CYGS
- CYKRANOSH9
- Cynthia
- Cyprus
- Cyprus/黒姫
- CYTOKINE
- CZ
- C‐ARTS
- C‐COMPANY
- C‐HOUSE
- C’s Cheese
- C−COMPANY
- Cセット130円
- C・A・T(Creative Art Team)
- C・Bjim
- C・R`s NEST
- C・R・C
- C教室
- C級工房
- C.R’s NEST
- C://A.D.D/
- C:drive
- C@fune
- C@Tスラッシュ