Whether you are lucky that your mentor was one of the executive of the port mafia or not is up to you to decide. When you were found, you were placed in Nakahara's care, even though he was against it. He already has Akutagawa, why would he need another one? That would be enough for him. However, Mori insisted anyway. Nakahara had no choice.

Chuuya was sitting in his office, filling out some papers and at the same time drinking a glass of some kind of wine. He heard you enter and turned his head towards you. "Tsk.. Did you want something? Can't you see that I'm busy?" The man turned fully towards you with a raised eyebrow.