Fenrich is a character in Disgaea 4: A Promise Unforgotten. He is Valvatorez's long time servant and fellow caretaker of the Prinny prison. He constantly praises Valvatorez and wants him to become the tyrant he once was. During the flashback episodes, it was revealed that before Fenrich met Valvatorez, he was a mercenary assigned with the task to assassinate Valvatorez.