Real name: Marvas, Body: 880cm, 7420kg, one of the five kings who rule the Demon World, has purple skin, tattoos all over his body, an incredibly muscular body, huge wings, and six tall horns, making him the most powerful king in the Demon World. He is a demon with a strong body and is ranked 4th in rank. He is known by his nickname, Madness Marvas, and is famous for being the most violent and rough personality among the demon kings. In addition, he is not only strong in combat, but contrary to his appearance of being vicious and ignorant, he is also cunning and intelligent, and like a devil, he is good at corrupting and destroying humans and using them for his own plans.