Parfait Chic

Fuko is a bright and cheerful girl. One day, two new neighbors move into the apartment upstairs: the cool and aloof Ichi, and the mischievous troublemaker Daiya. Their first meeting couldn’t have gone worse! And to make things even more complicated, they go to the same school! What’s going to happen to Fuko’s high school life!

(Source: Manga Million)