Suoh has pale skin, yellow eyes, and white hair covering her right eye. He wears a black and red coat trimmed with yellow fur and a white suit underneath. He also wears a light green and purple tie. He almost always keeps his eyes closed. He also wears a black and yellow glove on his right hand.

When his bangs move to the left, it reveals the right side of his face, and he has a zigzag mark of a dark purple hue on his right cheek.
After that, his voice becomes deep.