Shin Reglia

Shin Reglia (シン・レグリア, Shin Reguria) is the right-hand man of Demon King Anos Voldigoad and the most powerful swordsman among the demons. After married Reno, he became the Spirit King. Shin is also the leader of the Unitary.

Appearance
Shin has gray hair and colorless eyes and usually seen carrying a sword with him.

Personality
Shin usually wears a cool expression.

History
Shin is the strongest swordsman among the demons.

2,000 years ago, after he had married Reno and had a child, he came back to Delzogade to reincarnate. While he was preparing, 2 spirits came from Aharthern told him that Reno was in danger. Shin immediately rush back to Reno only found an almost-dead-Reno with Nousgalia. He pierced his sword through Nousgalia's mouth while he was speaking and cut his neck in half. Shin embraced Reno's body which about to disappear. Reno thanked Shin for protecting her, told him that the child will go to the future 2,000 years later and if that child threatens the world, Shin could kill her by his own hand. Shin said that he will make a world that the child can live 2,000 years later. Reno told Shin to not do it because that child's rumors and traditions are the Fake Demon King, Avos Dilhevia, and Shin is the right-hand man of the Demon King. But Shin refused because the child was the love Reno gave him, even if there were God's intentions there. He will spread rumors about Avos Dilhevia and save the child.

Weapons
Unique Sword : A demon sword that can change as you wish, but it can't cut anything if you don't concentrate your mind on it.

Treasure Sword 

Severance Sword : A double-edged demon sword with a sharp blade that cut off anything if touch and a curse that consumes the magic power of the user. Among the thousand swords that Shin possessed, this is the most powerful sword.