Mahito Ohba

Mahito Ohba
Mahito Ohba
大場真人
Born	Hokkaidō, Japan
Occupations	Voice actor and narrator
Agent	Aoni Production

Mahito Ohba (大場真人, Ōba Mahito) is a Japanese voice actor and narrator. He is a graduate of Tamagawa University and is affiliated with Aoni Production.

Ohba is most known for the roles of Announcer Yoshigai in Ultimate Muscle (Kinnikuman Nisei), the narrator and Smoker (second voice) in One Piece, and Wolf O'Donnell in Star Fox: Assault and Super Smash Bros. Brawl.

Filmography

Anime television series

Aoki Densetsu Shoot! (1993) (Announcer)
Gulliver Boy (1995) (Narration)
H2 (1995) (Announcer)
GeGeGe no Kitaro (4th series) (Kobayashi)

1989

Kariage-kun - Doctor

1999

One Piece - Smoker (2nd Voice), Pandaman, Sapi, Pagaya, Big Pan, Bas, Guile, Ryudo, Narration, Sancrin, Yamakaji, Roche

2000

Legendary Gambler Tetsuya - Man A

2002

Witch Hunter Robin - Akio Kurosawa
Kinnikuman Nisei - Narration, Announcer, Geronimo, Gorgeousman, Canadian Boy, Gankyu

2005

Doraemon - Yoshio Minamoto (Shizuka's Dad)

2008

GeGeGe no Kitaro (5th series) - Old man at Izakaya, Muddy Boy
Hakaba Kitaro - Underground Mizuki

2010

Kaidan Restaurant - House Owner

2014

Marvel Disk Wars: The Avengers - T'Challa / Black Panther

2017

Marvel Future Avengers - T'Challa / Black Panther

2024

Pokémon Horizons: The Series - Krabel

2026

Hell Teacher: Jigoku Sensei Nube - Kirin

Unknown date

Brain Powered - Firefighter
Chō Mashin Eiyūden Wataru - Hoshio
Cho Mashin Hero Wataru - Hoshio
Chūka Ichiban - Junshin
Danshi Koukousei no Nichijou - RPG Narrator
Kindaichi Case Files - Yuichiro Hayami, Toyohiro Soga
Marmalade Boy - Takemura Producer
Record of Lodoss War: Chronicles of the Heroic Knight - Hoppu, Narration
Shinken Densetsu Tight Road - Klaus Dagattsu
Slam Dunk - Judo Staff
Yu-Gi-Oh! - Yellow Spider Jiro

Original video animation (OVA)

Mobile Suit Gundam: The 08th MS Team (xxxx) - Gau Pilot
Suika (xxxx) - Alchimedis
One Piece Film: Strong World (xxxx) - Narration

Original net animation (ONA)

Koisuru One Piece (2025) - Narrator

Anime film

Kindaichi Case Files: The New Opera House Killer (xxxx) - Seiji Makube
Kinnikuman Nisei series (xxxx-xx) - Announcer
Memories (1995) - Voice
One Piece film series (2000–present) - Narration
Sailor Moon R: The Movie (1993) - Newscaster

Tokusatsu

Heisei Ultra Seven (xxxx) - Alien Valkyrie

Video games

2004

Ace Combat 5: The Unsung War - AWACS Thunderhead

2005

Castlevania: Curse of Darkness - Dracula
Star Fox Assault - Wolf O'Donnell
Tales of Legendia - Stingle/Arnold Alcott

2007

Bladestorm: The Hundred Years' War - Philip Lu Bon

2008

Super Smash Bros. Brawl - Wolf O'Donnell

2011

Warriors Orochi 4 - Hundun

2013

Warriors Orochi 3 Ultimate - Hundun

2018

Warriors Orochi 4 - Hundun

Unknown date

Blood+ Final Piece (Guy)
Fragile: Sayonara Tsuki no Haikyo
Gungrave O.D. (Don Corceone)
JoJo'S Bizarre Adventure: Phantom Blood (Narration)
Kinnikuman series
- Kinnikuman Nisei: New Generation vs. Legends (Announcer, Pandaman)
- Kinnikuman Generations (Geronimo, Announcer)
- Kinnikuman Muscle Generations (Geronimo, Announcer)
- Kinnikuman Muscle Grand Prix MAX (Geronimo, Planet Kinniku Soldier)
- Kinnikuman Muscle Grand Prix 2 (Geronimo)
Gurumin: A Monstrous Adventure (Motoro)
Kessen series
- Kessen II (Gan Ning, Liu Zhang)
- Kessen III (Mori Yoshinari, Miyoshi Masayasu)
Metal Angel 3 (Carlos Ozaki)
One Piece series
- Fighting for One Piece (Smoker)
- One Piece: Gear Spirit (Smoker)
- One Piece: Grand Battle! (Narration, Pandaman)
- One Piece: Grand Battle! 2 (Narration, Smoker, Pandaman)
- One Piece: Grand Battle! 3 (Smoker, Pandaman, Pagaya)
- One Piece: Oceans Dream! (Smoker Pandaman)
- One Piece: Pirates' Carnival (Smoker, Pandaman)
- One Piece: Treasure Battle! (Smoker, Pandaman)
- One Piece: Unlimited Adventure (Smoker)
Private Eye Dol (Jirō Tachibana)
Sakigake!! Otokojuku (Zeus)
Spiritual Soul (Gurasu)
Tales of Innocence (Ruka's father)

Dubbing roles

Against the Ropes, Luther Shaw (Omar Epps)
Mighty Joe Young, Professor Gregory O'Hara (Bill Paxton)

References

↑ 大場真人 | 株式会社青二プロダクション.
↑ Hodgkins, Crystalyn (April 7, 2024). "Pokémon Horizons Anime Reveals 4 More Cast Members for 'Terastal Debut' Arc". Anime News Network. Retrieved April 7, 2024.
↑ 『地獄先生ぬ～べ～』助けを求める克也にぬ～べ～は…麒麟役は大場真人第19話あらすじ&場面カット解禁. Oricon News (in Japanese). February 5, 2026. Retrieved February 8, 2026.
↑ Mateo, Alex (March 31, 2025). "'Koisuru One Piece' Spinoff Anime Shorts Reveal 5 More Cast Members". Anime News Network. Retrieved February 8, 2026.
1 2 3 "Mahito Oba (visual voices guide)". Behind the Voice Actors (A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.).
↑ "Characters". Warriors Orochi 4 Japanese official web. Retrieved 3 March 2019.
↑ ファイティング×ガール［吹］. Star Channel. Retrieved August 9, 2022.
↑ マイティ・ジョー［吹］. Star Channel. Retrieved December 27, 2019.

External links

Mahito Ōba at Aoni Production
Mahito Ōba at GamePlaza-Haruka Voice Acting Database (in Japanese)
Mahito Ōba at Hitoshi Doi's Seiyuu Database (in Japanese)

[1] 大場真人 | 株式会社青二プロダクション.

[2] Hodgkins, Crystalyn (April 7, 2024). "Pokémon Horizons Anime Reveals 4 More Cast Members for 'Terastal Debut' Arc". Anime News Network. Retrieved April 7, 2024.

[3] 『地獄先生ぬ～べ～』助けを求める克也にぬ～べ～は…麒麟役は大場真人第19話あらすじ&場面カット解禁. Oricon News (in Japanese). February 5, 2026. Retrieved February 8, 2026.

[4] Mateo, Alex (March 31, 2025). "'Koisuru One Piece' Spinoff Anime Shorts Reveal 5 More Cast Members". Anime News Network. Retrieved February 8, 2026.

[btva-5] 1 2 3 "Mahito Oba (visual voices guide)". Behind the Voice Actors (A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.).

[6] "Characters". Warriors Orochi 4 Japanese official web. Retrieved 3 March 2019.

[7] ファイティング×ガール［吹］. Star Channel. Retrieved August 9, 2022.

[8] マイティ・ジョー［吹］. Star Channel. Retrieved December 27, 2019.