Goodbye, Plum Class. Yay! is the second part of episode 5 of Jewelpet Sunshine. It first aired on May 7, 2011.
Jill Konia wants Sapphie, the best student in the school, to be transferred to her class of elite students. Iruka allows it, only for Sapphie to discover that she misses the chaotic atmosphere of the Plum class.