The 15th Anniversary Special Episode
Available on Prime Video, Crunchyroll
Taking place two years before the Straw Hats reunite at Sabody, while training Hancock’s sisters, Marigold and Sandersonia are kidnapped by Byrnndi World, a level 6 inmate of Impel Down.
Starring Mayumi Tanaka, Akemi Okamura, Arata Furuta
Director Naoyuki Itou