Zenitsu is a student officer who ended up on the Disciplinary Committee despite not wanting to. He always does uniform checks every day by the school gate. He has a crush on Nezuko, and is impressed by the cute looks she has. Zenitsu lives with his foster parent Jigoro, and foster brother Kaigaku. He is good at P.E. and music, relatively good at English and Japanese, and enjoys History and Civics. He is bad at biology, but tries his best for Kanae-sensei. He gets distracted when he sees girls.