Kachin

Kachin was a Japanese bomb orphan and member of Ryuta's Gang, serving alongside his fellow members, after Onion was killed and he alongside everyone except Ryuta was arrested he and everyone else was released from custody, they met up with Oba, who killed and fed them dog meat, he then manipulated Kachin into going into an American supply base and stealing food supplies, however the robbery was botched and Kachin was caught, where he then proceeded to flee and got shot in the leg by an American soldier, wounded on the ground he was found by Gen and Ryuta. He told them about the supplies, and they went to steal some food supplies, getting caught and rescued by Oba from a soldier. When they got back to Kachin they thought he was being lazy and sleeping, however it turned out that he has bled out from his bullet wound.