Idol x Warriors Miracle Tunes

In this series, Kanon and Fuka try out to be members of the idol group MiraclexMiracle alongside idol Mai. Upon joining, they find out that Mai is a Miracle Tunes Warrior, protecting the world from the negative energy of Lord Maou. Using their fans' positive energy from their idol activities, Fuka and Kanon join the Idol Warriors. The girls must fight to save their world and the world of the Land of Music - the mystical land where their powers come from.
(Source: etherealtaekibum at MDL)