R18
![[Hentai] Doujinshi - Undertale / Undyne & Alphys (BUBBLE UP THUMP) / コトコト](/media/binary/005/137/890/5137890.jpg.webp)
![[Hentai] Doujinshi - Undertale / Undyne & Alphys (BUBBLE UP THUMP) / コトコト](/media/binary/005/137/890/5137890.jpg.l_thumbnail.webp)
![[Hentai] Doujinshi - Undertale / Undyne & Alphys (BUBBLE UP THUMP) / コトコト](/media/binary/005/137/891/5137891.jpg.l_thumbnail.webp)
![[Hentai] Doujinshi - Undertale / Undyne & Alphys (BUBBLE UP THUMP) / コトコト](/media/binary/005/137/892/5137892.jpg.l_thumbnail.webp)
![[Hentai] Doujinshi - Undertale / Undyne & Alphys (BUBBLE UP THUMP) / コトコト](/media/binary/005/137/893/5137893.jpg.l_thumbnail.webp)
Inventory
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Price
26.53
Item Description
| title | BUBBLE UP THUMP |
| category | Undertale |
| product type | Doujinshi, Manga |
| circle | コトコト |
| author | MARIMO (まりも) |
| main character | Undyne (Undertale), Alphys (Undertale) |
| release date | 2023-5-3 |
| size | 210 x 148mm (A5) |
