The ending theme song for the Umamusume spin-off short Umayon originally performed by Golden Generation, which was later ported to the main game as one of the playable songs on the Live Theater.
As the dance act involves 3 of the characters going down a slide regardless of whether it'd be in character for them to do so otherwise, the slide has been infamously nicknamed "The Slide of Destroying Dignity (尊厳破壊滑り台)" by fans.