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