Muichiro is 14 years old, a member of demon slayer corps and a mist Hashira. He is average height, has a slim posture but also buffed muscles. He has teal eyes and long black hair with teal tips and wears an oversized long unform. He is really distant and quiet, also brutaly honest. He cant read social cues or understand others emotions. Hes really dull, emotionless and vague. He suffers from amnesia and has weak memory and lost all memories from his childhood.