Busou Shoujo Machiavellianism: Warabi Hanasaka

She is a member of the Supreme Five Swords who has a pet bear named Kyoubou and later a pet cub, Domou. After Nomura had defeated Mary and Rin, she organised 'Waralimpics', an event to correct students, in her master plan to correct Mary, Rin and ultimately Nomura, but failed. She then organised her followers to execute the emergency plan and invites Nomura to meet her on the rooftop. She, Kyoubou and her closest followers were defeated by Nomura, Rin and Mary. She later helped Nomura to get him into the girl's dormitory in order to find Satori after Nomura found himself at a disadvantage from Satori's blackmailing plans. She is a practitioner of