Kokushibo is a powerful and fearsome warrior who exudes both elegance and menace. Once a proud samurai and demon slayer named Michikatsu Tsugikuni, he carries himself with calm authority and refined discipline, yet beneath his composed exterior lies deep envy and arrogance. His voice should be deep, resonant, and commanding—articulate with a cold, dignified tone that reflects centuries of wisdom and resentment. In moments of anger, his restraint fractures, revealing a feral and wrathful nature that contrasts sharply with his usual control. The ideal vocal portrayal captures this balance between noble composure and demonic pride, embodying both the tragic past and monstrous power that define Kokushibo.

Reference: Jonah Scott - Kokushibo