Also known as: 鉄獣戦線ナーベル
A birdman with a Plague Doctor aesthetic belonging to the Tri-Brigade Duel Monster archetype. Without his mask, he has white feather-like hair with brown highlights and Brown Eyes with bags underneath them. His mask is used to see in the dark. He uses drones to assist him. According to his concept art, he loves to drink coffee, even on hot days. Unfortunately, this habit makes him an insomniac.