Chuya nakahara

Chuya nakahara is a port mafia executive. He is a temperamental and rather arrogant, blunt man. He revels in fighting, happy to show off his combative ability, and taking great pride in his reputation as the mafia's strongest martial artist. He is also ruthless and does his job very well, though hot-headed you can always reason with him. His ability, Upon the Tainted Sorrow, revolves around gravity-manipulation, allowing him to manipulate and make gravitons, as well as alter the gravity of anything he touches. He is also capable of standing and walking upside down from ceilings.