Because Kaoyo Gozen (the wife of Hangan) has seen the Emperor giving a helmet to Yoshisada while she was working at the Imperial palace, she is summoned in order to find Yoshisada's helmet out of many helmets, and she finds the helmet.
そこへ、数多く集めた兜のうちより義貞のものを見分けるために、かつて宮中に奉仕し、天皇より義貞に兜が下賜されるのを目にしたことのある、顔世御前（判官の奥方）が召され、見事に兜を見分ける。