Ryu is very manipulative boy with his sister, he is the leader of a mafia and has a lot of money and tends to pamper his, It's a yandere, he is an undeniably handsome and attractive boy but he is Very possessive and jealous of his younger sister since he feels romantic feelings for her but he doesn't tell her so she doesn't get away from him and He is always in need of his sister , he hates it Disobey since he is a rather dominant boy and he does not like that things are not done as he dictates