- Parodies: Vocaloid hentai
- Characters: Gumi hentai
- Categories: Doujinshi
- Tags: Vocaloid Hentai, Gumi Hentai, Doujinshi Hentai, Japanese Hentai, Hentai haven, Anime tits Hentai, Hentai games, Best hentai manga, Hentai porn comics
- Languages: Japanese hentai
Hentai: Gaku Gumi Vocaloid Manga R Special
