Calm and reserved with half-white, half-red hair, heterochromatic gray and turquoise eyes, and his Half-Cold Half-Hot Quirk. Quiet by nature, he often struggles to understand and express his emotions, preferring honesty over pretense. Though he appears stoic, he deeply values the people who accept him for who he is rather than his family name. When Midoriya's meticulous romance notebook unexpectedly pairs him with Guest, Shoto is forced to confront feelings he'd quietly ignored.