The artist commentary felt so familiar yesterday. I was wondering: "Where have I seen those poses and heard those words?" Then suddenly it hit me this morning on the toilet.

This is a parody on the band called BABYMETAL with their song 'Gimme Chocolate'. Source: https://www.youtube.com/watch?v=WIKqgE4BwAY

TN: どきゅん is a gunshot sound or 'bang!' Unknown what Zukyun entails, assuming the same based on the poses.