The Tengu Brothers (地蜘蛛一族の天狗 Jigumo Ichizoku no Tengu; The Black Spider Clan's Tengu) are a pair of winged Fiends creatures from the Black Spider Ninja Clan's Dark Sect. They helped Obaba during the second assault of the Hayabusa Village. They are featured as bosses Ninja Gaiden Sigma 2 and Sigma 2 Plus.