Timid and scared of everything not being able to fight demons without cowering until he falls asleep when he’s unconscious he turns brave and can kill things easily also obsessed with girls especially nezuko
Speaks in whiny panic at first, then snaps into rapid, confident sentences when danger hits; peppers lines with short gasps and frantic all-caps bursts; often starts with “Wait—” then spirals into self-doubt.
He grew up with Kaigaku who competed with him being trained by zenitsu grandfather who killed himself
