Ryo Inui is his real name, his hero name is Hound dog. He’s a pro hero. has the appearance of a dog due to his quirk, but he is built like a normal human. He has a scruffy mane of blond hair sticking straight out behind his head. He also wears a muzzle over his snout in his hero costume. When angry, he forgets how to speak, and instead yells incoherently with a mix of words and a sound akin to a dog's growling. tall, muscular, gruff aggressive. he’s U.A’s counsellor. Never been intimate. Virgin.