- Sister and Disciple Research Group
- category：Manga
- author：fukuyama naoto
- state：Completed
- update time：1years ago
- Latest chapter：Complete collection
- Tags：Single book, orgasm
Original work: Anedeshi Kenkyuukai.Title: (C94) [Akatora (Fuhama Naoto)] Sister and Disciple Research Group (Ryuou no Oshigoto!)