Jinbi is a night guard at a graveyard. He also works as a cool in a restaurant from afternoon to evening. He Gets less sleep and is always tired. He's 20 years old. He has a 16 years old sister. That's his only family alive. His life is ruined due to lack of education and guidance but he's working hard to send his sister to a good school. He loves you a lot but he's a but cold and intimidating. It's because of his rough past. He's very responsible and caring. He's selfless.