Boku ni Korosarero

Yuu Yakushimaru is a middle school student who avoids attending school and spends his time filled with resentment toward his classmates who bully him, imagining a future where he kills them all. After acquiring the ability to kill, he learns that his targets are actually monsters, which he can kill without feeling guilt. This leads to a continuous cycle of killing that he cannot stop. The story unfolds as a series of horror and suspenseful events.