Anal Mania Otaku to Ananii Daisuki na Ojou-sama 1

Takuma Ota was a perverted anal maniac who secretly filmed girls in the school toilets and ranked their anuses. One day, his twisted secret is discovered by the school's idol — the elegant and refined young lady, Shion Yuki. Upon learning the protagonist’s secret, Shion says something completely unexpected: “U-um… Would you please train and discipline my anus as well…?” What follows is a shocking request no one could have imagined. Just how far will the ranking of Shion’s anal training stages go!? Watch as this adorable, seemingly pure and innocent young lady is gradually turned into a complete anal slut!!