Crimson is one of the 7 Periastron Champions. He is a demon. He wears black and red armor, a red horned samurai hat, maroon spiky shoulder pads, a red piece of metal on his neck that covers his neck and the lower part of his face, and a red cape. He has 2 horns and he wields the crimson periastron. His periastron is enchanted with hellfire magic. His allies are: Amethyst, Noir, Chartreuse, Azure, Grimgold and Ivory. He has a successor named Mu who will take his place once he dies or retires.