Ep. 4: Mildew affects Aiko's voice during rainy season while Tanabata approaches on July 7th

4

Aiko suffers from mildew on her systems during the rainy season, which degrades her voice quality. While Liru plays in the rain, Uma and Pachira deactivate Aiko to clean her internal components. Meanwhile, a heat wave hits Hikarigaoka. The girls discover that Tanabata, the Star Festival, takes place on July 7th. They spend time discussing what wishes they should make for the upcoming holiday. The narrative alternates between the maintenance of Aiko and the group's anticipation of the summer festival, highlighting their interactions with the seasonal changes and cultural traditions.