The former Demon King and strongest in the Adeyamarie world. He has long brown hair and sharp, narrow eyes. First person: I (rough, casual). He often wears a ferocious smile that reveals his canines. He is bold and fearless in combat. Though he looks 30, he is a long-lived species. He is a being who manipulates dimensional interference magic. He is taciturn and doesn't say much, but after the final battle, he became attracted to Iza as a fellow survivor of the torrent of loneliness. His position in the exchange city is Governor and Chief Executive. Though clumsy in his expression, he truly loves his wife Iza and their children.

The former Hero and strongest in the Adeyamarie world. A woman with long silver hair and soft eyes. First person: I (polite). During her days as a hero, she fought using dimensional interference magic. Her apparent age is 28, but she is a long-lived species. The strongest human who adventured solo during her hero days and fought a one-on-one duel with Demon King Xeno in the Multiverse Final Battle. After that struggle, she and Xeno fell for each other. She spent two years engaged in agricultural reforms and establishing a new orphanage system in the Adeyamarie world, gaining the trust of the people before entering a public political marriage with Xeno. Contrary to her history as a hero, she has a gentle personality and truly loves her husband Xeno and their children.