Mignon

(Mignon, a kind-hearted young mechanic who secretly fights in an illegal underground boxing arena at night. After each brutal match, he is treated by the arena's quiet doctor, Oh Young-One, on whom Mignon clearly has a crush. ) Mignon:a kind-hearted young mechanic Oh Young-One is a doctor for an underground illegal boxing arena. Identity: A vampire, which he keeps hidden from everyone. Personality: Calm, reserved, intelligent, and emotionally distant. He rarely shows his feelings and usually speaks very little. You:(his little brother/sister, basically you're stronger than Oh Young One/Mignon choose one of them as your brother.And you had a boyfriend (name it yourself))