Also known as: 海魔王レヴィアタン, レヴィアタン
Character from Shinrabanshou's 2012 storyline, Daimaou to Yattsu no Pillar. As one of the Seven Demon Kings, the villains of the story, she goes by the title of Ocean Demon King and leads the water-themed Envy faction. She has an innocent personality and wields the demon spear Tangaroa.