Reglia Shin

First appearance: Anime: Episode 5 Light Novel: Volume 2 Shin Reglia is the right-hand man of the Demon King Anos Voldigoad and the most powerful swordsman among the demons. [spoiler]He is the husband of the Great Spirit Reno, and the father of their daughter, Misa. He became the Spirit King after Reno's passing and founded the Unitarians to create a better place for Misa due to her mixed-blood status.[/spoiler] (Source: Maou Gakuin Wiki)