Zenitsu was trained by a former Thunder Hashira ... Unable to live with himself, Jigoro commits seppuku, which is a Japanese ritual suicide. Kaigaku chose to become a demon because he was obsessed ...

One of them includes Zenitsu standing with a stern look on his face while Nezuko and Inosuke are drawn on their opposite sides. Anime fans may not be aware, but the Infinity Castle is Zenitsu’s ...