One Piece Explosion! The Sunny's Super Secret Weapon Gaon Cannon (Season 1, Episode 389)
TV-14
TV Episode | Animation, Action, Adventure

Primary photo for Explosion! The Sunny's Super Secret Weapon Gaon Cannon

One Piece

Explosion! The Sunny's Super Secret Weapon Gaon Cannon (Season 1, Episode 389)

TV-14

TV Episode | Animation, Action, Adventure

Duval reveals that he was once a small-time bandit until Sanji's wanted poster came to light. Since then, he hid his face with the iron mask until he could get revenge on Sanji.

Writer

Eiichirô Oda (manga) (as Eiichiro Oda)

Composers

Shirô Hamaguchi (as Shiroh Hamaguchi) | Kôhei Tanaka

Editor

Nobutaka Maki

See all filmmakers & crew (9)

Edit Released

Updated Feb 15, 2009

Release date

Feb 15, 2009 (Japan)

Awards

Series awards

6 wins & 13 nominations

Contacts

+ Add

Become a member to see contact information for Sakuretsu! Sanîgou no chouhimitsu heiki gaonhou.

Cast	+ Add Cast
19 cast members

Name	Known for
Tony Beck Roronoa Zoro (voice) Roronoa Zoro (voice) See fewer	Cedar Rapids (2011)
Kamen Casey Actor Actor See fewer	Black Adam (2022)
Chô Brook (voice) (as Yûichi Nagashima) Brook (voice) (as Yûichi Nagashima) See fewer	Samurai Sentai Shinkenger (2009)
Hiroaki Hirata Sanji (voice) Sanji (voice) See fewer	One Piece (1999)
Haruna Ikezawa Caimie (voice) Caimie (voice) See fewer	Transformers: Beast Wars Metals (1999)
Toshiyuki Morikawa Hatchan (voice) Hatchan (voice) See fewer	Final Fantasy VII: Advent Children (2005)
Kazuya Nakai Roronoa Zoro (voice) Roronoa Zoro (voice) See fewer	One Piece (1999)
Akemi Okamura Nami (voice) Nami (voice) See fewer	One Piece (1999)
Toshihiko Seki Duval (voice) Duval (voice) See fewer	Ninja Scroll (1993)
Kôzô Shioya Pappagg (voice) Pappagg (voice) See fewer	Akira (1988)
Eiji Takemoto Motobaro (voice) Motobaro (voice) See fewer	Project X Zone 2 (2015)
Mayumi Tanaka Monkey D. Luffy (voice) Monkey D. Luffy (voice) See fewer	One Piece (1999)
Laurent Vernin Mr. 7 (voice) Mr. 7 (voice) See fewer	One Piece (1999)
Kappei Yamaguchi Usopp (voice) Usopp (voice) See fewer	One Piece (1999)
Yuriko Yamaguchi Nico Robin (voice) Nico Robin (voice) See fewer	Neon Genesis Evangelion: The End of Evangelion (1997)
Kazuki Yao Franky (voice) Franky (voice) See fewer	Ninja Sentai Kakuranger (1994)
Mahito Ôba The Narrator (voice) The Narrator (voice) See fewer	One Piece (1999)
Ikue Ôtani Tony Tony Chopper (voice) Tony Tony Chopper (voice) See fewer	Pokémon (1997)
Chikao Ôtsuka Gold Roger (voice) (as Chikao Ohtsuka) Gold Roger (voice) (as Chikao Ohtsuka) See fewer	Sonic X (2003)