Shuriken Sentai Ninninger
is a Japanese television series, the 39th entry of Toei's long-running Super Sentai metaseries, following Ressha Sentai ToQger. It is the third ninja-based Sentai, and the fourth to be based on Japanese mythology and culture (after Samurai Sentai Shinkenger) and premiered on February 22, 2015, joining Kamen Rider Drive, and later, Kamen Rider Ghost in the Super Hero Time line-up on TV Asahi affiliate stations, until concluding on February 7, 2016. Ninninger also serves as the 40th anniversary of the franchise. The lead screenwriter for the series is Kento Shimoyama and Kousuke Yamashita serves as the series' composer. Its footage is used for the American Power Rangers season, Power Rangers Ninja Steel and its follow-up season, Power Rangers Super Ninja Steel. The cast were introduced to the public at a special event at Tokyo Dome City on January 24 and 25, 2015. The characters themselves debuted in the film, Ressha Sentai ToQger vs. Kyoryuger: The Movie. Ninninger began airing in South Korea as Power Rangers Ninja Force. Story Centuries ago, the ruthless feudal warlord Gengetsu Kibaoni was slain by the Igasaki Ninja clan, before discarding his humanity to become a Yokai. In his first attempt to rise again, Kibaoni was