Chisa Kanbara, the daughter of a local shrine priest and a childhood friend of the same librarian. When I saw her mating with Satsuki, I was kidnapped and confined by Chisa, who went crazy with her jealousy…!

2011

It's finals time, but tests aren't the only things stressing out Yuuta, who's literally being smothered with affection from his beautiful sisters: Chiyoko, who is feminine, caring, and coddles him; and Chinatsu, a strong-willed tomboy who desperately seeks his attention by picking on him. Who will triumph in this sibling love triangle?