Demon-like Judge of Fire is a constellation of the nebula who makes judgments through fire. Their real identity is the Archangel Uriel. Their contractor must only perform acts of "absolute good." In return, they gain enormous power. She is one of the original 4 constellations who wishes to sponsor Kim Dokja. Despite being rejected, she is an avid supporter of .

Spoiler

It is later revealed that the Uriel of the 999th turn was one of Yoo Joonghyuk's companions and fought with his team to reach The End.