- Parodies: Original hentai
- Categories: Doujinshi
- Tags: Original Hentai, Hotaru Hentai, Doujinshi Hentai, Big breasts Hentai, Sole female Hentai, Full color Hentai, Mosaic censorship Hentai, Ahegao Hentai, Futanari Hentai, Big penis Hentai, Sole dickgirl Hentai, Dickgirl on female Hentai, Japanese Hentai, Anime hentai, Hentai haven, Jav hentai, Anime tits Hentai, Hentai games
- Artists: Hotaru hentai
- Languages: Japanese hentai
Hentai: ふたなり理系女子大生のちんぽ研究レポート１-３
