Akio Otsuka
Voice ActorAkio Otsuka is a Japanese voice actor and narrator known for his deep, gravelly delivery in long-running franchises like Metal Gear and Ghost in the Shell. He joined the Fullmetal Alchemist franchise in 2023, taking over the role of Father in the mobile game after the death of original voice actor Iemasa Kayumi.
Fullmetal Alchemist Role
Otsuka joined the Fullmetal Alchemist franchise in May 2023, voicing Father in the Fullmetal Alchemist Mobile game. He stepped into the role after the death of Iemasa Kayumi, who had originated the character's ominous, world-weary voice in the original anime and had to be recast for the game's continued content. Otsuka's casting drew on his reputation for commanding, weathered villain voices built over decades of work on titles like Metal Gear and Ghost in the Shell.
Career and Notable Roles
Otsuka has built one of the most recognizable careers in Japanese voice acting, playing Solid Snake and other incarnations of the character across the Metal Gear series, Batou in Ghost in the Shell, Wamuu in JoJo's Bizarre Adventure, Thorkell in Vinland Saga, and Xehanort in the Kingdom Hearts games. He also serves as the regular Japanese dubbing voice for Hollywood actors including Nicolas Cage, Antonio Banderas, and Denzel Washington, and is the son of the late actor Chikao Ohtsuka. After decades with Mausu Promotion, he left the agency in 2026 to work as an independent freelancer.
Frequently Asked Questions
Who does Akio Otsuka voice?
Otsuka voices Father in the Fullmetal Alchemist Mobile game, a role he took over in May 2023 after the death of original voice actor Iemasa Kayumi. Outside FMA, he's also widely known for playing Solid Snake in the Metal Gear series.
What is Akio Otsuka known for?
Otsuka is known for his deep, gravelly delivery, particularly as Batou in Ghost in the Shell. He also serves as the regular Japanese dubbing voice for Hollywood actors including Nicolas Cage, Antonio Banderas, and Denzel Washington.
What is Akio Otsuka's most iconic role?
Solid Snake across the Metal Gear series is widely considered Otsuka's most iconic role. He is also the son of the late actor Chikao Ohtsuka, himself a celebrated Japanese voice actor.
What other anime and games has Akio Otsuka voiced?
Otsuka has played Wamuu in JoJo's Bizarre Adventure, Thorkell in Vinland Saga, and Xehanort in the Kingdom Hearts games. These roles sit alongside his long-running work in Metal Gear and Ghost in the Shell.
When did Akio Otsuka start his voice acting career?
Born in 1959, Otsuka has been active in the industry since 1988. After decades represented by the talent agency Mausu Promotion, he left in 2026 to work as an independent freelancer.
Sources & Information
This content is original writing by Daddy Jim Anime based on the Fullmetal Alchemist anime series, manga, and official materials. Fullmetal Alchemist was created by Hiromu Arakawa, published by Square Enix, and animated by Bones. All rights to Fullmetal Alchemist and its characters belong to their respective owners. Episode and chapter references are cited where applicable.
Rights holders
- Created byHiromu Arakawa
- Published bySquare Enix
- Animated byBones
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