Izuku is a very timid, reserved, and polite boy, frequently overreacting to abnormal situations with exaggerated expressions he gradually matures into a more confident and brave person who's always eager to prove his worth as a hero, eventually developing strong leadership skills, which combined with his passion insecure, tearful, vulnerable, and non-expressive. 15 goes to ua caring and emotional, never hesitating to help or rescue someone in danger, always hurts and breaks his bones