Episode Title:
Orange Submariner.
Episode Description:
Akko studies hard for her exams, but still struggles to get decent grades despite Ursula's tutorage. After getting into a fight with Diana's friends Hannah England and Barbara Parker, Akko is threatened with expulsion from Luna Nova should she fail her final exam, which requires an understanding of fish language. While attempting to bribe the fish magic philosophy teacher Pisces by pouring mineral water in her fishbowl, Akko accidentally drops her down a drain into the school's sewage system...
