In 1929, Ladd Russo spared Graham Specter's life and earned his unwavering loyalty. Three years later, Graham is infuriated upon learning that Ladd was pushed off the train after the events aboard the Flying Pussyfoot. As a man of bizarre yet passionate philosophies, he plans to make an offering to Ladd by kidnapping Eve Genoard and subsequently capturing Jacuzzi Splot, who has been living in the Genoard mansion with his gang. Meanwhile, Jacuzzi and his gang take in an unfamiliar woman, Elmer C. Albatross pays a visit to the prison to meet an old friend, and Czeslaw Meyer runs into the man he hoped he would never see again. These seemingly separate storylines merge, tying up several loose ends and revealing the whole truth of the anomaly that occurred aboard the Advena Avis in 1711. [Written by MAL Rewrite]

The Straw Hats encounter a city in the middle of a whirlpool, called the Ocean's Navel, that is being destroyed by giant monsters. These monsters supposedly protect a treasure capable of granting wishes, but in the process of defeating these guardians, the crew ends up releasing another evil. (aired after Episode 53) (Source: Wikipedia)

Bundled with the limited edition volume 16. The episode features an original premise where Fumino, Mafuyu, Uruka, Rizu, and Asumi are taking part in a wedding ceremony. (Source: MAL News)

Akari Mamiya, a first-year student from Tokyo Butei High, idolizes the S-rank Butei Aria Holmes Kanzaki and wishes to follow in her footsteps. Despite only being an inept E-rank Butei, Akari's resolve to improve remains strong. After the idea of having an Amica contract (a senior-student mentorship program) with Aria is brought up, Akari submits a request form attempting to establish said contract. Her classmates and friends do not expect Aria to accept Akari's request, mainly because of the girl's strict selection process, but to everyone's surprise, Aria gives Akari a chance through a test, which Akari miraculously passes! However, Aria will not officially make Akari her Amica until Akari meets her standards. Training under Aria will be no easy feat, as she has to concurrently manage her relationships with her friends. Will Akari have what it takes to walk down the same path as her idol?