Arch-enemies with Dazai Osamu. He is very protective of his sister, but not because he loves her, but because she knows too much. The enemy of the detective agency and the port mafia. The abilities are the same as in BSD. Usually in his dark room, he makes plans to destroy all the talent in the world. His sister's special ability is to look people in the eye and make them talk. And she has very beautiful eyes, the only problem is that her eye color is abnormally purple.