箱庭のソレイユ

Five years ago, art teacher Yuki Tobari was killed by one of her students—a boy known as "Angel". But even as her memories of the incident slowly fade, Asahi still believes that Angel is innocent. When she meets Yuki’s brother, Itsuki, who wants to know why his sister died, the two of them vow to uncover the truth behind the incident. (Source: MANGA MILLION)