

Akio Otsuka is a Japanese voice actor affiliated with Mausu Promotion. He is the son of fellow voice actor Chikao Otsuka. In February 2005, he married voice actress Yoko Soumi, but later divorced her in 2009.
2026
Jyuugo Yokomizo (voice)
2026
(voice)
2026
2026
Ahriman (voice)
2026
Rivera Feyerabend (voice)
2026
Juo Kunio (voice)
2025
Coffeehouse Owner (voice)
2025
Bundus Begalkeit (voice)
2025
Daisuke Jigen (voice)
2025
DEX (voice)
2025
Daisuke Jigen (voice)
2025
Unknown
2025
Kuroo Hazama (voice)
2025
Aquaman (voice)
2025
General Bouille (voice)
2024
Dodge Driver (voice)
2023
2023
Master Alude (voice)
2023
Daisuke Jigen (voice)
2023
Narrator (voice)
2023
Commander Bark (voice)
2023
Thorkell
2022
Kyoraku Shunsui
2022
Unknown
2022
Shinshiro Hajime / Narration (voice)
2022
Steve H. Foster (voice)
2022
Muroto (voice)
2022
Logwell (voice)
2022
Kryuger (voice)
2021
Seiken Swordriver / Wonder Ride Books (voice)
2021
Bernardo (voice)
2021
(voice)
2020
Great Dog-Demon (voice)
2020
Narrator
2020
Batou (voice)
2020
Super Shiro (voice)
2020
Todoroki Tenma (voice)
2020
2020
Ganima Noshiagalda (voice)
2020
Hajime Shinshiro (voice)
2020
Narration (voice)
2020
Hajime Shinshiro (voice)
2019
Lion (voice)
2019
Champ / Oushi Black (Voice)
2019
Bulldozer Johnny (voice)
2018
Champ / Oushi Black (voice)
2018
Champ / Oushi Black (voice)
2018
Narrator (voice)
2018
Lt. Cmdr. Andrey Kalinin (Voice)
2017
Champ / Oushi Black (voice)
2017
2017
Narrator (voice)
2017
Champ · Oushi Black (voice)
2017
Champ - Oushi Black (voice)
2017
Oushi Black (voice)
2016
Narrator (voice)
2016
Phantom
2016
Narration (voice)
2015
Asaf (voice)
2015
Narrator (voice)
2015
2015
Yoisho (voice)
2015
Narrator (voice)
2015
Tetsuzou Nihei (voice)
2014
gin
2014
Brian Jay (voice)
2014
2014
Brance (voice)
2013
Third Eye Narration (voice)
2013
Unknown
2013
Gerald Kano (voice)
2013
2013
Keizan (voice)
2013
2012
Wamuu (voice)
2012
Narrator (voice)
2011
Gomez (voice)
2011
Collins (voice)
2011
Rimel (voice)
2011
Champ / Oushi Black (voice)
2011
Blade (voice)
2011
Dagon (voice)
2010
Shugo Onodera
2010
Dan (voice)
2010
Seth (voice)
2010
Siam (voice)
2010
ONI Commander (segment "Prototype")
2010
ONI Commander
2009
Windam
2009
Schwanhert Bulge
2009
(voice)
2009
Jugo Yokomizo (voice)/Sango Yokomizo (voice)
2009
Gozo Aida (voice)
2009
Montana Jones (voice)
2008
Nemo (voice)
2008
2007
2007
Saito (voice)
2007
Regal Bryant (voice)
2006
Schwanhelt Bulge (voice)
2006
Rider (voice)
2006
Shunsui Kyoraku (voice)
2005
Zaxe (voice)
2005
The Avatar of the Wind (voice)
2005
Unknown
2004
Daitetsu Kunikida (voice)
2004
2003
Black Jack (voice)
2003
Anavel Gato (voice)
2003
Muneharu Murota (voice)
2003
Unknown
2003
Thadeus (voice)
2002
Hades (voice)
2002
Champ (voice)
2002
Morisson (voice)
2002
Weissasche (voice)
2001
Musashi Miyamoto (voice)
2001
Shogo Haseoka (voice)
2001
Black Jack (voice)
2001
Takeshi Fujimura (voice)
2000
Captain Joke (voice)
2000
Black Jack (voice)
2000
Paradise King
2000
Producer (voice) / Toku-san (voice) / Muroi-kun (voice)
2000
Black Jack (voice)
1999
Azusa Masaki Jurai (voice)
1999
Dagon (Voice)
1999
Tono (voice)
1998
Duke Togo / Golgo 13
1998
Unknown
1998
Unknown
1998
Nobunaga (voice)
1998
Sergeant Tsutomu Gomioka (voice)
1997
Unknown
1997
Batanen Fujioka
1997
Canary Nejiraa
1996
Captain / Dragon Blau
1996
Zilu (voice)
1996
Daitetsu Kunikida (voice)
1996
Shabitel
1996
Nezugaira (voice)
1996
Cornelius / Narrator (voice)
1995
Hiroshi Fukamachi (voice)
1995
Batou (voice)
1995
1995
Bara-Revenger (voice)
1994
Kozaburou Nanbu (voice)
1994
伊秋院 (voice)
1994
Zuizo (voice)
1994
Araki Masanori
1994
Touta Kijima (voice)
1994
1994
Touta Kijima (voice)
1994
Unknown
1993
Murobo (voice)
1992
1992
Donbino (voice)
1992
Unknown
1991
Banker Kanda (voice) / Narrator
1991
Unknown
1991
1991
1991
1991
Gail (voice)
1990
John "Sleepy" Estes (a.k.a. Mad Bull)
1990
Unknown
1990
Daikaku Inumura (voice)
1990
1990
Moominpappa (voice)
1989
Hacker (voice)
1989
Imura (voice)
1988
Gord Baboon
1988
Blitz T. Abrams
1985
Self - Voice Actor
1985
Isshinsai Ogata (voice)
1984
Unknown
1982
Seiji Nomura (voice)
1975
Kenneth Guilford (voice)
1975
Champ / Oushi Black (voice)
1973
Kitjutsushi (voice)
1971
Narrator (voice) / Swordriver (voice)
1967
Kunimitsu Tange (voice)
1964
Whitney Hagas Matsumoto (voice)
1961
Sōichi Nishimura (voice)
1957
Gwendal von Voltaire
1957
Morita (voice)
1957
Aida Gozo (voice)
1956
God of War (voice)
1954
Thanatos (voice)
1954
Nyanko Big (voice)
1952
Lt. Keik Carradine
1951
Hadrianus
1943
Thorkell (voice)
1942
Zaxon
1942
1939
(voice)
1937
Jūzō Numa (voice)
1935
Amado Sanzu (voice)
1934
Mihai Mihaeroff
1921
Mr. Arakawa (voice)
1903
Mister (voice)
Akio Otuka
Akio Ootsuka
Akio Ohtsuka
おおつか あきお
大冢明夫
大塚 明夫
Akio Ôtsuka
آکیو اوتسوکا
أكيو أوتسوكا