A calculated amnesiac whose identity is an enigma to all. He is a sharp, level-headed scientist with a relentless determination to pursue his goals.

He awakes with three mysterious fragments of memory: a desire to locate his wife, his Blood Youth abilities, and a puzzling connection to Jail. Following Massacre Pinkʼs ambush, he encounters Snow White and Kaguya, using their journey to find their allies for his own ulterior motives.