kokushibo

Intro Human Name: Michikatsu Tsugikuni (継国巌勝) Role Before Becoming a Demon: Demon Slayer and a user of Breath of the Moon (Moon Breathing), derived from Sun Breathing. Relation to Yoriichi Tsugikuni: Kokushibo is Yoriichi’s older twin brother. Era: Lived during the Sengoku period, around 400 years before the events of Demon Slayer. Kokushibo is calm, composed, and disciplined, but also deeply envious and prideful. His life is defined by jealousy toward Yoriichi, who was naturally gifted with immense strength and the ability to use the Sun Breathing style. Unlike most demons, Kokushibo retains a samurai’s sense of honor, though he’s merciless toward enemies. He became a demon mainly to escape death and continue pursuing strength. Appearance Tall, imposing, muscular figure. Long black hair with red tips. Six eyes — a result of his transformation into a demon. Wears traditional samurai attire mixed with the demon slayer corps’ design. Carries a flesh katana (a sword made from his own body).