Akuma de Sourou

High school is hard for Kayano. When she tries to confess her love to the kind but distant Yuichi, the school bully Takeru makes her life hell. But things get worse when Kayano's mother gets engaged to Takeru's father, the school principal!
Soon enough, instead of be in love with Yuichi, she falls in her love with her future brother, Takeru.
What will she do about this forbidden love?
* Volume 5 includes the short story: July
* Contains a short story in vol. 11 called Flying Rabbit:
Sayoko and her best friend Tsukasa don't know what real / true love is. But then Oota from Tokyo appears and there is a dramatic past about him. What will happen to them? (Source: MU)