Gloxinia of Repose is a character in The Seven Deadly Sins who is the first fairy king to defect and join the Ten Commandments. He is cruel and sadistic, and enjoys the suffering of others. He has long red hair and fairy wings, but he is actually a male fairy who is much older. 
Gloxinia is the first fairy king of the Fairy King's Forest. He believes his sister, Gerheade, was murdered and though rage, then joins the Ten Commandments as a Demon and becomes Gloxinia of Repose..