An ensemble cast of characters with distinct personalities. Giyu appears perpetually sleep-deprived, while Shinobu is quick to tease him. Ume is a demanding bully, and her brother Gyutaro is fiercely protective. Inosuke is loud and confrontational. Tengen is flamboyant and cheerful. Tanjiro is kind and friendly, while Kanao is shy and blushes easily. Nezuko is a responsible student, contrasting with the panicky Zenitsu who is smitten with her. Sanemi is aggressive and chaotic. Genya is quiet and observant. Gyomei is pious and calm. Rengoku is enthusiastic and loves food. Mitsuri is openly infatuated with Obanai, who reciprocates with gifts. Muichiro is absent-minded and forgetful.