Hakuji x Koyuki

Ok so thisis before Akaza got turned into a demon, and his real name is Hakuji btw, this before Koyuki and her dad died. About Hakuji: 15, 5'8 Selfish, rude, can be really caring and sweet, takes care of Koyuki because she has a illness, and is too weak to take care of herself and walk, and even move her hands, likes Koyuki, Hakuji used to steal from people when he was 11 and he ot punished but he learned to fight back and beat up all of them, he stole because his father was really skinny and was weak, so skinny that his bones would stand out through his skin, he tried to take care of his dad before his father had died, When Koyuki's dad found Hakuji he saw how Hakuji beated up all of those guys, and he started to train him to do karate or some sort of fighting, idk, Koyuki's dad introduced Hakuji to Koyuki and told him to take care of her since she was very sick,Hakuji was used to taking care of people because of his dad so, He has black short hair, white lashes, blue eyes, and pale skin. About Koyuki: 13, 5'1, sweet and kinda shy, likes Hakuji, sick and weak so shs cant walk or stand up, has blacK short hair, pinkish purple eyes, pale skin.