Ichi Kara Oshiete Ageru

From Renta!: Chiaki left his phone at school, so he goes back that evening to retrieve it. While he's there, he hears soft moaning coming from a nearby room and decides to take a look, only to find Mr. Chiba, the math teacher, taking it from another man... Despite being geeky, all the girls love…

• Format: MANGA
• Score: 63/100
• Genres: Adult, Romance, Smut, Yaoi

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