International Secret Police

The Yamaji family are assisted by a pair of secret agents from the International Secret Police (国際秘密捜査官), who are assigned to apprehend various criminals from around the world.


 * Rei Yagyu (柳生 レイ)/Valorous Ninja Reiha (貴忍 麗破)
 * Ryu Asuka (飛鳥 竜)/Spear Ninja Toppa (槍忍 突破)