Oniisama e Episode 15 English Subbed Episode Title:Fukiko: The Sea Rumbles.Episode Description:A Sorority member named Junko Nakaya fails one of her exams due to having been seriously ill, so Fukiko orders her to resign. Nanako tries to defend Junko, but Fukiko tells Nanako to watch her place, as Fukiko was the one responsible for her admission into the Sorority. Later, Fukiko invites the Sorority to a party on her yacht. She takes back her earlier statement, saying that Nanako was admitted to the Sorority on her own merit. But then she questions Nanako if she knows any men, and when Nanako mentions her "penpal", Fukiko orders her to stop writing to him - or else. Later, Junko speaks to Nanako and tells her that she has decided to resign anyway, but thanks Nanako for trying to help her.