Toshiro Hitsugaya, captain of the 10th Division, and Sajin Komamura, captain of the 7th Division, had been ambushed by Ichimaru Gin. Left with no choice, they were taken away by Retsu Unohana, captain of the Fourth Division, for treatment under the orders of Head Captain Yamamoto Genryusai Shigekuni. In such a short time, Toshiro Hitsugaya, Sajin Komamura, and Retsu Unohana—three captains—had withdrawn from the battlefield at the execution platform. Soi Fon left the execution platform battlefield in pursuit of Yoruichi Shihōin.