Nobody talks about this one. Himari's dream of making 10,000 friends while hiding her AIPRI debut identity creates genuine stakes in what could have been pure saccharine, she's not just performing, she's trying to build real connections while lying to the person closest to her. The show trusts that a shy girl's small victories matter as much as the glamour around her. Mitsuki carrying her own secret mirrors Himari perfectly, turning what looks like a straightforward idol story into something about how people hide themselves even from each other, and how that gap is where actual friendship either breaks or deepens. It's built for people who need to see character growth happen in real time, not in montages.

Himari Aozora enrolls at Paradise Private Academy as a first year, dreaming of making 10,000 friends and of becoming an AiPri, one of the idol princesses she has loved since childhood. Long ago she promised her best friend Mitsuki Hoshikawa that they would debut together, but Himari has grown so shy and anxious that she has nearly abandoned that dream. On her first day she gets lost, falls into a room glowing pink, and a bracelet carries her into the AiPriVerse, where she stumbles into the newcomer auditions. Her performance wins over the Student Council, who offer to produce her as long as she keeps her AiPri life hidden, even from Mitsuki. Mitsuki, however, is guarding a secret of her own. Their shared childhood dream slowly takes shape, even as the principal threatens to ban AiPri from the school entirely.