Gang Orca is a pro hero in Boku no Hero Academia, known as the No. 12 Hero in Japan. He has a whale orca-themed appearance, a stern personality, and a powerful Quirk that lets him emit intense ultrasonic waves. He serves as a highly respected professional hero and later appears as a training instructor, where he helps guide and challenge aspiring heroes. Despite his intimidating look, he is disciplined, capable, and deeply committed to hero society.