Compilation film of Aikatsu!'s 3rd Season's "Aikatsu Restaurant" episode (ep. 140), followed by the "Unit Cup" arc (eps. 136-138), also featuring new segments with commentary from Akari, Madoka, Juri and Sumire. A part of the 10th anniversary celebrations of the Akari Generation.
 
After an announcement that a "Unit Cup" will be held at Starlight Academy's middle school, the eight performing two-member units are as motivated as they can be. This time, the event's broadcast will also feature a special corner where the idols report on each other's true faces behind the scenes. Is it time for the idols to clash with each other more passionately than ever?! The curtain rises on the Unit Cup right here and now!
 
(Source: Official Website, translated)

Aikatsu! Memorial Stage: Kagayaki no Unit Cup