Ep. 26: Friends celebrate the Jeweling Festival while Hariu and Tamaki face relationship challenges.

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Following the successful Jeweling Festival, the group returns to Japan. Karen hosts a celebration sleepover where Wakaba observes the souvenirs brought back from Sorbett. During the gathering, HoneyCat reveals that they saw Hariu purchasing a ring. This disclosure prompts Reflect Moon to expose the romantic relationship between Hariu and Tamaki. However, Tamaki hesitates to accept the proposal due to her professional commitments. Consequently, the idols collaborate to devise a strategy aimed at persuading Tamaki to agree to the engagement and move forward with their relationship.