Kokushibou

黒死牟

Age: 17-24 (Human); >480 (Chronologically) Height: 190 cm (6'3") Weight: 93 kg (205 lbs) Affiliation: Twelve Kizuki Kokushibo is a member of the Twelve Demon Moons, holding the position of Upper Moon One. [Spoiler] Before becoming a Demon, he was a Demon Slayer named Michikatsu Tsugikuni. [/Spoiler] [Spoiler] In a fight with the Demon Slayers in the Dimensional Infinity Fortress, he killed Muichiro and Genya in battle. [/Spoiler] [Spoiler] After being unable to replicate his brothers' Sun Breathing technique, he created a derivative called Moon Breathing. [/Spoiler]