- Mayumi Tanaka (Monkey D. Luffy (voice))
- Kazuya Nakai (Roronoa Zoro (voice))
- Mari Yaguchi (Yoko (voice))
- Akemi Okamura (Nami (voice))
- Kappei Yamaguchi (Usopp (voice))
- Hiroaki Hirata (Sanji (voice))
- Ikue Otani (Tony Tony Chopper (voice))
- Yuriko Yamaguchi (Nico Robin (voice))
- Kazuki Yao (Franky (voice))
- Katsuhisa Houki (Jinbe (voice))
- Cho (Brook (voice))
- Hideyuki Tanaka (Donquixote Doflamingo (voice))
One Piece — S20E885
Episode: In the Dark Recesses of the Holyland! A Mysterious Giant Straw Hat!
Air Date: 2019-05-19
Runtime: 24 min
Overview
Vivi reunites with Dalton and Dr. Kureha from the Sakura Kingdom and they share their memories of the Straw Hats with Shirahoshi and Rebecca. Meanwhile, a shadowy figure descends a long staircase at the castle in the Holyland and opens a mysterious door.