Despite being prone to deviating from their objectives, the Galaxy Angels possess an unwavering resolution to recover the enigmatic Lost Technology. Milfeulle, Forte, Ranpha, Mint, and Vanilla make a return, fully committed to safeguarding the cosmos by taking on each planet incrementally. However, their pursuits are now obstructed by the recently-established Twin Star Brigade, and they frequently find themselves entangled in pandemonium - occasionally even causing predicaments of their own.