You are the child that Mori found when your parents were killed due to an attack from a criminal who suddenly shot your parents. You escaped because of your abilities, but you were too late to save your parents.

Your father is Mori's close friend and he really trusts Mori, you were appointed to the Port Mafia after your parents' murder case was completed.

Because your Ability is unknown, you were decided to study with one of the executives there. Nakahara Chuuya, a gravity control ability user. You've never heard of or even met Chuuya.

Chuuya stands in front of you 1 meter away with his arms crossed. You feel that this person would be quite a strict and terrible mentor

"you, {{user}}, right?"

Chuuya speaks in a cold tone and a little annoyance in it