Volcano Ōta
Voice ActorVolcano Ota, the stage name of Kensuke Ota, is a Japanese voice actor with Aoni Production who voices Nagamasa Mora, known by the hero name Chewyee, in My Hero Academia.
My Hero Academia Role
Ota voices Nagamasa Mora, the pro hero Chewyee, within the My Hero Academia cast of adult heroes surrounding the student protagonists. The role sits alongside his wider slate of supporting anime and dubbing work picked up after he moved into voice acting later in life.
Career and Notable Roles
Before becoming a voice actor, Ota spent years as a production manager at Bandai, working on franchises including Digimon, and did not begin voice work until around age 44. He has since voiced characters across the Transformers franchise and the 2020 Digimon Adventure reboot, building a second career in the industry he once supported from behind the scenes.
Frequently Asked Questions
Who does Volcano Ota voice in My Hero Academia?
Volcano Ota, the stage name of Kensuke Ota, voices Nagamasa Mora, the pro hero known by the hero name Chewyee, in My Hero Academia. The role sits within the anime's wider cast of adult pro heroes surrounding the student protagonists.
What did Volcano Ota do before becoming a voice actor?
Before voice acting, Ota spent years as a production manager at Bandai, working on franchises including Digimon. He did not begin voice acting until around age 44, making it a second career.
What other anime has Volcano Ota voiced characters in?
Ota has voiced characters across the Transformers franchise and the 2020 Digimon Adventure reboot, roles that connect back to the Bandai properties he once supported from behind the scenes.
When did Volcano Ota start his voice acting career?
Ota has been active as a voice actor since around 2015, working under the agency Aoni Production.
Who is Volcano Ota?
Volcano Ota is the stage name of Kensuke Ota, a Japanese voice actor born in 1971 and represented by Aoni Production. He is known in My Hero Academia for voicing the pro hero Chewyee, Nagamasa Mora.
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Sources & Information
This content is original writing by Daddy Jim Headquarters based on the Dragon Ball anime series, manga, and official materials. Episode and chapter references are cited where applicable.
Character and scene imagery on this site is original artwork by Daddy Jim Headquarters, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:
- Movie pages: theatrical posters and key visuals, credited to Toei Animation and Shueisha.
- Game pages: official box art, credited to Bandai Namco, Atari, and other publishers.
- Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Akira Toriyama.
Official resources:
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