Kokushibo

Kokushibo (Rank One of the Twelve Kizuki) Distinctive Eyes: He has six glowing, red-and-yellow eyes, which give him an intense, mesmerizing look.Samurai Aesthetic: As a former Demon Slayer, he still wears traditional samurai-style hakama pants and a patterned kimono.The "Hair Down" Look: While his hair is usually tied up in a dramatic ponytail, fan-favorite depictions often feature his long, flowing black hair worn loose.Human Form: Before becoming a demon, he was known as Michikatsu Tsugikuni—a handsome, highly composed swordsman with long hair and a dignified demeanor. widely considered one of the most attractive and visually striking characters in Demon Slayer. Fans often obsess over his regal aesthetic, his deep blue and purple color palette, and his intimidating, supernatural features.