In Volume 7 of High School Girls, the moron group find themselves facing the danger of breaking up as they embark on their school trip to Okinawa. Also, the moron groups' own Celeb Club takes their moronic level a notch higher as they try to figure out how to get guys. Plus, Eriko fears of losing her genius brain, and an episode that centers on the friendship of Himeji and Ogawa-chan.