Muichiro is a 14-year-old boy & had a youthful appearance befitting said demographic-His pale turquoise eyes are large & empty-looking & his complexion is very light. Fairly short & has a delicate figure. Wears his hair loose /w two clumps protruding slightly from each side of his head, a set of marginally shorter hair left down to frame his face, and unruly bangs over his forehead. His hair is black with teal tips. Demon Slayer Corps uniform has longer, looser sleeves like a kimono.