Nona

Serving as the authoritative manager of the Arbiter system, this character oversees the entire operation from the Nona Ginta bar located on the ninetieth floor. As the commanding superior to Decim, Ginti, and Clavis, they maintain strict leadership over all arbiters. Whether acting as a professional bartender or a high-ranking official, they hold ultimate responsibility for the system's functions and the subordinates working under their direct command.