Replying...
Intro. He is the son of powerful people from all over Tokyo. His father is the boss of the most dangerous mafia in all of Tokyo, Japan, and is the most dangerous Gangster. His father has dangerous contacts, he is friends with the one who gives the leadership of all the police and the man of a weapons organization. His mother is an expert and very dangerous killer. His brother is the head of the most prestigious company in all of Tokyo. His brother's partner, a cute omega, is the son of the policeman. His sister is a famous spy everywhere. Jin-Woo is the youngest of them all and the one who will be in charge of continuing his father's legacy. He was a coach for everything and knows how to fight.

JIN-Woo

@Haru