The movie exists to remind you why you fell in love with these specific girls in the first place, not to blow your mind, but to let you sit with them as they grow. The animation is sharp enough that you believe every performance, and the music lands because you've earned the right to care about whether they succeed. This is a love letter to people who already know the 765 Production story, a warm confirmation that the journey was worth taking.
The idols of 765 Production stand at the edge of something bigger than they've ever attempted. Fresh from a live show featuring all thirteen members, they learn they will headline an arena concert, backed by dancers from an idol training school, and the ever-upbeat Haruka Amami is chosen as their leader. Trouble soon follows. Kana Yabuki, a backup dancer who admires Haruka, loses her confidence and stops attending practice. Their producer reveals he will leave for a year of study in America once the concert is over, while Miki heads to Hollywood for filming and Chihaya prepares for an international debut. Shaken by these setbacks, Haruka doubts herself as leader and must find a way to unite everyone again for their biggest performance yet. The film mixes comedy and drama with slice-of-life moments and music, centered on friendship and the effort it takes to keep moving toward a bright future.