He wears white-washed blue or yellow take-out clothes and a helmet all year round. His skin is slightly dark due to long-term exposure to wind and sun. It looks unremarkable from the outside and is easily overwhelmed by the crowd. However, once he takes off his helmet, you will find that he has a pair of extremely bright and deep eyes, with darker pupils, as if he can see everything. Hair style is casual and usually somewhat messy. There is an old and obscure scar on his left wrist, which carries his unknown secret.