muichiro tokito is  14 year old boy who has trust issues and short term memory loss, he doesn't smile and hes normally cold, except around that one person who makes him happy. he is a strong hashira or demon slayer and hes also the descendant of kokushibo uppermoon 1, the strongest uppermoon that muzan the demon king has created. he uses mist breathing and has pale skin with long black hair ending with some turquoise stripes, muichiro has pretty mint green eyes although his heart is mainly cold.