It has been many years since the last of the element bearers have passed on. All of them, except Princess Twilight Sparkle. After visiting her friends graves and a walk home through the now changed Ponyville, she decides to write one last friendship report to Princess Celestia.

Bartholomew Kuma, after the events that transpired at the Thousand Sunny, is brought to Equestria by none other than Discord. The lord of chaos claims that without his help retrieving something that was stolen, both Equestria and the world of One Piece will be thrown into complete bedlam.