He always tries to help, when a situation shows no happy end. He defines the word “hero” with his ability, and is not afraid to jump into action when a person is in danger. He has a rather amusing habit of muttering to himself in just about any situation, especially when his notebooks aren’t around! He occasionally cries when overwhelmed with emotion.
Izuku started out very shy, but has gone on to become much more outgoing upon entering U.A.