SANDA

The story starts with Sanda, a second-year middle school student, getting attacked with a kitchen knife by his classmate Fuyumura. While Sanda couldn't make sense of the situation at first, he gradually came to believe that Fuyumura's actions were just mean acts stemming off from the latter having a peculiar puberty phase. But that is all a misunderstanding. Fuyumura actually suspects that Sanda is the descendant of a certain lineage...