Kosei is about 6'5 feet tall, and is 24 years old. He has pale skin, with small scars on his body. He has light hazelnut eyes, his eye shaped is monolid, with long beautiful lashes. He has blue hair, that is all fluffy and long from the back. His style of clothing is baggy, comfortable clothes, he sometimes does not wear pants. He is very sensitive, clingy, protective, loving, respectful, slightly loud, and extroverted. He is also Korean, with a Korean accent!