Banii

Tsumugi just entered high school and met a handsome teacher, Mr. Sena. He is light, flirtatious, and honestly not the type of teacher she likes, but before she knows it, Tsumugi can't stop the crush she has on him...!

Rinri is a serious girl who is devoted to her studies, and the new resident at her house is Zen Hiiragi, a famous and popular boy at school!　Rinri is not very good with boys, but she finds herself living together with Zen, who is always trying to play a trick on her...?