Bakuage Sentai Boonboomger formation lap: Cleaner of the Galaxy

This is Sakito and Byundi. This is the story before meeting Earth's Boonboomger.

Taking place prior to Bakuage Sentai Boonboomger's 16th episode titled "Violet Cleaner" in which Sakito and Byun Diesel return to Earth for the first time in over a decade, but the story leading up to that point is a grand one that spans the universe.