Rampo Kitan: Game of Laplace - Please Teach Me (Doujinshi)
Description
From [Shotachan Translations](https://www.mangaupdates.com/groups.html?id=6163):
Kobayashi blackmails a pervert into making him feel good after finding out he's been masturbating to him.
Alternative titles
- (Shota Scratch SP4) Yasashiku, Oshiete
- (ショタスクラッチSP4) やさしく、おしえて (乱歩奇譚 Game of Laplace)
- Rampo Kitan Game of Laplace dj - Yasashiku, Oshiete
- Rampo Kitan Game of Laplace dj - Please Teach Me
- 乱歩奇譚 Game of Laplace dj - やさしく、おしえて