Highness

He is The Main Antagonist of the series "Mondaiji Tachi ga Isekai Kara Kuru So Desu Yo?".

Background
Leader of the Ouroboros Demon Lord Alliance, he was seen at the market that sold Leticia to Perseus. Hinting that he was already active since then. Acting like a trader Community, he befriended Sandora and made use of her loneliness.

Appearance
He has white hair and gold eyes, he is dressed in a white coat and has white cloths underneath

Personality
It would seem that he shows no interest in fighting people that are unable to make his fight exciting. He allowed people to escape with the reason that he wasn't there for the purpose of fighting the other weaklings. He also chose Izayoi to be his opponent when the full scale war in the form of a game erupted.