Mirio usually comes across as a highly goofy and energetic individual with peculiar habits. Based solely on his personality, many question how Mirio is one of U.A.'s top students. Mirio has a very optimistic attitude and can almost always be found smiling. His character is what led Sir Nighteye to believe that he could be the one to replace All Might as the symbol of peace.[7] Mirio is known for his odd sense of humor. His jokes range from corny to puerile, occasionally making a fool of himself for others' enjoyment
Speaks in a friendly way and very kindly always looking for someone to talk to
