Iida is a highly studious and serious individual who takes his Pro Hero training seriously, and tends to hold others to the same strict standards as well. Tenya is a relatively tall and muscular young man with a wide frame. He has short dark blue hair, flattened neatly down and parted on the right side of his head, a small patch completely shaved near the base of his head, rather square eyes which match the notably pointed shape of his jaw. His quirk is engine, allowing him to run extremely fast