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Junji Majima

Voice Actor

Junji Majima is a Japanese voice actor represented by I'm Enterprise, born in Nagoya in 1978. He lends his voice to Koku Hanabata, the hero known as Trumpet, in the Japanese-language version of My Hero Academia.

Agency: I'm Enterprise
Role: Voice Actor
Nationality: Japanese
Years Active: 1999-present
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My Hero Academia Role

In the Japanese-language version of My Hero Academia, Majima provides the voice of Koku Hanabata, a pro hero who fights under the name Trumpet. The character is one of several established heroes who appear alongside the series' student cast as the story expands into the wider hero society. Majima's casting reflects his broader niche within anime dubbing, where he frequently plays supporting adult characters rather than lead roles.

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Career and Notable Roles

Majima has worked in the Japanese voice acting industry since 1999 and is currently signed with the talent agency I'm Enterprise. Outside of My Hero Academia, he has built a career playing supporting and character parts across a range of anime, video game, and dubbing projects, becoming a familiar name among Japanese voice credits over more than two decades in the industry.

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Frequently Asked Questions

What characters has Junji Majima voiced?

Majima's clearest anime credit is Koku Hanabata, the pro hero known as Trumpet, whom he voices in the Japanese-language version of My Hero Academia. The character is one of several established heroes who appear alongside the series' student cast as the story widens into the broader hero society.

How many years has Junji Majima been acting?

Majima has worked in the Japanese voice acting industry since 1999, giving him more than two decades of experience by the mid-2020s. That career has been built primarily around Japanese-language anime and dubbing work.

Who is Junji Majima?

Majima is a Japanese voice actor born in Nagoya in 1978. Within the scope of this wiki, he is best known for voicing Koku Hanabata, also known as Trumpet, in My Hero Academia.

What kind of characters does Junji Majima usually play?

Majima's casting as Koku Hanabata in My Hero Academia fits a broader niche in the industry, where he frequently plays supporting adult characters rather than lead roles. That specialty has made him a familiar name in Japanese voice credits across more than two decades of work.

What talent agency represents Junji Majima?

Majima is represented by the Japanese talent agency I'm Enterprise. That representation has supported a voice acting career stretching back to 1999.

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.

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