Yoruichi Shihōin is the former captain of the 2nd Division of the Gotei 13, and of the Onmitsukido. She was also the head of the noble Shihouin clan until she eventually escaped Soul Society with a falsely accused Kisuke Urahara and Tessai Tsukabishi. She now works alongside Tessai and Kisuke in the Human World, aiding both Ichigo's group and the Shinigami in their battles against Aizen and later, Yhwach.