This article contains spoilers from Demon Slayer's Final Arc. Key characters in Demon Slayer's final arc, ...

Kokushibo's birth name was Michikatsu Tsugikuni and the twin brother of Yoriichi Tsugikuni, deemed as the most powerful demon slayer ever. Upon awakening his demon slayer mark, Michikatsu feared ...

The blade becomes less a separate technique and more a natural progression of his being—an organic weapon that blurs the line between body and instrument of destruction. The genius of Kokushibo ...