KissXsis
Keita Suminoe, a male third-year junior-high school student studying for his high school entrance tests, begins the story. He lives with his elder twin stepsisters, Ako and Riko, who have no blood related to him and assist him study for his examinations. Even though he initially dislikes himself for it, he begins to develop feelings for his two step-sisters, and his two parents want him to marry one of them.
Released: 2010-04-05