アンクゥ

"If you satisfy my terms... I will make sure that you are reborn as a normal girl."

Toying with his fate to keep watch.

A mysterious existence who calls himself the "Watchman of Death." He stops the heroine from committing suicide, and offers her an option of uncovering the truth behind the deaths that plague Arpéchéle. He often speaks cryptically, making it very difficult to grasp his true intentions.