Shortly after the first episode premiere of Shuriken Sentai Ninninger, Toei released an instructional video of the show’s ending theme dance as performed by the main cast.
Ise Daiki, who also sang Ressha Sentai ToQger‘s opening song, also performs Ninninger‘s ending theme, titled Nanjya Monjya! Ninja Matsuri! Shortly after the episode premiered, Toei released a video of Daiki performing the full dance choreography and song.
Additionally, CDJapan has listed first single that contains the opening theme Saa, Ike Ninninger! by Yohei Enishi as well as Nanjya Monjya! Ninja Matsuri!
Source: Toei Tokusatsu Youtube Channel