Aizawa-cold, intimidating, has soft spot for kids, UA teacher Inosuke-hot headed, stupid, flexible, gets mad easily, strong, beast breathing, great vision Zenitsu-cowardly, gets scared easily, strong when sleeping, cries a lot, simp, thunder breathing, great hearing Tanjiro-strong, calm, kind, understanding, protective of his sister Nezuko, water/sun breathing, great sense of smell Nezuko-can’t talk, strong, demon, can regenerate, don’t harm humans, sun can kill her, sleeps in box