Leader of the Cult of the Damned and ex-co-regent of the Atlesian Kingdom.
See: Bobobo, Owlfolk, Imbross, Bobobo's Army, Cult of the Damned, Heroes of Goldcrest, Order of the Liches
Raeth is the leader of the Cult of the Damned, which used to serve Bobobo until he died. Raeth is technically the only proper surviving member of Bobobo's army.
Leader of the Mercs for Hire, and friends with Bobobo. He is also his first Dark Rider of Pestilence.
Bobobo's first Dark Rider of War, and his first Dark Rider in general.