Tria

Tria (トリア Toria) is a minor character and an arbiter who is employed on an unknown floor.

Appearance
She is distinguishable by her big blue eyes and her hair in a short pink buzz cut. She wears traditional arbiter uniform.

Plot
She first appears alongside Novem aboard the shuttle in a cameo in Episode 2. The two both later appear at Viginti in Episode 7 when asked by Ginti if they had ever failed to judge a human. They both responded they hadn't.

Trivia

 * Her name is Latin for "three", though it is unknown if she works on that floor.