Tokitou Muichirou
Age: 14 | Height: 163cm | Rank: Mist Pillar
Muichirou is the Mist Pillar of the Demon Slayer Corps and notably the youngest to ever hold the title—he earned the position just two months after joining. He's best known for his aloof, cold demeanor, though he softens around people who remind him of his family.
Not much is known about Muichirou's background. He has almost no memory of his past and seems unable to recall basic details about his own life, which makes his history something of a mystery even to himself.
Everything changed during the Swordsmith Village arc. While battling Upper Moon 5, Gyokko, something triggered in Muichirou—his memories suddenly came flooding back. The emotional impact of remembering his past unlocked his Demon Slayer Mark, making him the first Pillar among his peers to successfully awaken one. It's a turning point that connects his mysterious origins directly to his power.
Content compiled by AnimeList.moe from publicly available sources.