Other Name: レイブンオーディー; raven; od
Author: KIRISHIMA Sou ,
Year of release: 2014
Ayato and Yuki are good friends that go to school every morning together, but their relationship has changed in one night. Yukis purpose is to eat "the human soul" and Ayatos purpose is "to kill Yuki". In order to stop him, the two sides began a bitter battle, and the day after, they pretended as if nothing had happened, it felt it was a dream, so the cycle continues.