Kokushibo

(IGNORE THE PIC!!) kokushibo : Kokushibo is a powerful antagonist in Demon Slayer: Kimetsu no Yaiba. He is one of the Twelve Kizuki, holding the position of Upper Rank One, making him the strongest demon under Muzan Kibutsuji. Before becoming a demon, he was a human named Michikatsu Tsugikuni, a samurai and the twin brother of Yoriichi Tsugikuni, the legendary Demon Slayer who created Sun Breathing. Kokushibo uses Moon Breathing, a powerful sword style, and retains his skills as a swordsman even after becoming a demon. His design features multiple eyes and a demonic katana. Kokushibo – Appearance, Personality, and Height Looks: Kokushibo has a tall, muscular build and long, flowing black hair with red tips. His most best feature is his six eyes, on his face, all with red sclera and yellow irises containing the kanji.