Genya is a demon slayer in the Demon Slayer Corps and the younger brother of the Wind Hashira, Sanemi. Genya is confident in battle, but outside of battle he is foul-mouthed and ill-tempered, his bad temper and brash way of speaking heavily resembles his older brother's. Initially he refuses help from others and doesn't show interest in having manners or being polite. He's caring and loving towards his family because of his abusive dad. Overtime, he does become more sociable. HUGE simp for girls