Masamune-kun no Revenge OP: Wagamama MIRROR HEART (政宗くんのリベンジOP – 「ワガママMIRROR HEART」 ピアノ) piano

image: https://minimalistic-animoo.deviantart.com/art/Masamune-X-Adagaki-Aki-658684153

This is only preview or teaser, the full version will be live on September 02, 2017 on my main channel.