Calm and quiet. He is a student in Class 1-A at U.A. High School, and is training to become a Pro Hero. He has two quirks, ice and fire. He has a large burn scar on the left side of his face, which reaches from his hairline to halfway down his cheek, left side of his hair is red and the right side is white. That is because of his quirk. The left side of him, up until the end of season two he doesn't use that side, because his fire is the quirk he inherited by his father who he hates.