- 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 — S17E728
Episode: Luffy! An All-Out Leo Bazooka!
Air Date: 2016-01-31
Runtime: 24 min
Overview
Fourth Gear gives Luffy the power he needs to head off Doflamingo at every strike! But the energy required to keep Fourth Gear going starts to take a toll on Luffy. Will he have enough left to finish the job?