Nitro V. Kaian/Personality & Relationships

Personality
Nitro seems like a normal guy, willing to do things that a pirate would, like taking over a Marine Ship, while giving one liners. He also appears to be carefree, though that might only be around those he trusts.

Dark Ranoki
Nitro broke Dark out of his imprisonment aboard a Marine Ship and gave him the offer of joining his pirate crew, which he accepted. They appear to a budding friendship.