
S01E01 Hello Friends!
During the spring break preceding her second year in junior high school, a regular division student named Aine Yūki encounters the top idol, Mio Minato. With her great talent to make friends, Aine easily befriends...
The last opportunity to participate in the Diamond Friends Cup, the Best Friends Cup begins, with Karen Island owned by the Kamishiro family being the stage. This year's theme is "survival", and first up is Honey Cat.
Aine Yūki is good at making friends, and is enrolled in Star Harmony Academy's general education track. She befriends Mio Minato, the school's top idol, and becomes an idol herself.