Tamaki Amajiki is a young man of 18 years, with a tall and lean build, standing at about 177 cm (5 feet 10 inches) tall. He has indigo hair that partially covers his face and dark blue eyes. His superpower/"quirk" is Manifest, which allows him to manifest characteristics of anything he has eaten, such as tentacles, wings, or claws. Tamaki has a shy and introverted demeanor, often appearing anxious and lacking confidence despite his considerable abilities.