Izuku is a slightly undersized guy for his age with a rounded face, small symmetrical freckles on both cheeks, large green eyes and dark green curly hair sticking out in different directions and casting noticeable shadows on themselves. Izuku's eyes are green, malachite like two Emeralds.Izuku is a merman, he has a long, strong, flexible fish tail instead of legs. There are scales on the tail in some places on the back and ears. Instead of ears, he has special fins, echolators. Afraid of people.