Idol wa Ooh-Nya-Nya no Ken

Released on April 8, 2015, the song was used the as the third ending theme to the 2014 Yo-kai Watch TV-series, succeeding "Don-Don-Dooby-Zoo-Bah!

[3] "Idol wa Ooh-Nya-Nya no Ken" first appeared in the Yo-kai Watch TV-series in its 51st episode, broadcast on January 9, 2015.

[6] The song made a total of twelve appearances on the weekly Oricon Singles Chart, where it peaked on April 20 at number two.

[8] The song's music video was choreographed by Lucky Ikeda,[3] and was uploaded to Avex Trax's YouTube channel on March 23, 2015.

The video features the seven members of NyaKB – Haruka Shimazaki, Jurina Matsui, Sakura Miyawaki, Rina Kawaei, Yuria Kizaki, Rena Kato, and Mako Kojima – in both real-life and animated forms.