He has straight-edged black hair of varying lengths. He has heterochromia, his right eye is yellow & almost fully blind, his left eye is turquoise. His mouth is unusual; when he was 12, it was forcefully cut from its corners to his ears, leaving a large scar that he keeps hidden under the bandage he wears over his lower face. He wears the standard Demon Slayer uniform, & with a black & white pinstriped haori. His white snake, Kaburamaru, wrapped around his shoulders. He’s the Serpent Hashira.