1) Fictional ninja 
The Kakurenjā are the protagonists of the Super Sentai series, Ninja Sentai Kakuranger. ==Kakurangers== Each member is named after a legendary ninja and master of the Hidden Style Ninjutsu (Kakureryū Ninjutsu). Before entering battle, they say Hito ni kakurete aku o kiru! Ninja Sentai Kakurenjā, kenzan!. Then they give a thumb`s down, saying S....