Otokonoko HELL'S GATE
Hentai
Volume 1 (2018/3/19) Cover illustration: Shimaji Illustration: Po-Ju 1. Kindan no Tobira (禁断の扉) by Chinzuriina 2. Mesu Ochi Saimin Kyouiku (メス堕ち催眠教育) by Eru Tasuku 3. Houkago no Akumu (放課後の悪夢) by Sioyaki Ayu 4. Papa to… Synopsis via AniList