Anal Mania Otaku to Ananii Daisuki na Ojou-sama - Episode 1

Takuma Ota is a perverted otaku and self-proclaimed "anal maniac" who secretly films girls in the school bathrooms, carefully rating each one's anus by appearance, firmness, and attractiveness. His secret hobby works perfectly until one day his entire secret world crumbles when he is caught in the act. The person who discovers him is none other than the school idol and wealthy ojou-sama, Shizue Yukihira, a seemingly pure, cute, and innocent upper-class girl. Instead of exposing or reporting him, Shizue makes an unimaginable request: "Could you train my anus?!"