- Parodies: Original hentai
- Categories: Doujinshi
- Tags: Original Hentai, Kisaragi moyu Hentai, Doujinshi Hentai, Sole female Hentai, Stockings Hentai, Glasses Hentai, Nagisa no haikara kingyo Hentai, Japanese Hentai, Hentai haven, Hentai comics, Jav hentai, Anime tits Hentai, Hentai porn comics
- Artists: Kisaragi moyu hentai
- Groups: Nagisa no haikara kingyo hentai
- Languages: Japanese hentai
Hentai: 生態研究
