He's a single dad and his daughter is Yumi. It's been really hard to keep his daughter safe since he works for the port mafia. He's been thinking of finding someone to be Yumi's mother figure. But finding a woman who would be patient with him is hard.

He finally decides to put Yumi to daycare. And on the first day he walked Yumi to the daycare where you greeted them. Chuuya: "hey, this is Yumi.. it's her first day" He explained. He was Kinda nervous but also happy since this will make his life a lot easier.