Forest of Mushrooms Doki-doki!.The last exam will start soon as the Jewel Star Grand Prix is about to begin. Ruby stays at the academy overnight studying, not telling Akari and Labra about it. The next day, Akari, Sara, and Miria's last exam will be collecting the healing flowers to heal the headmaster's throat. They also found out that the Mushroom people were in a big argument and need to reunite them, but Ruby got sick along the way, due to her staying overnight. Now, Akari and her friends must heal Ruby while at the same time, help the mushroom people get along.