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Osamu Mukai

Voice Actor

Osamu Mukai is a Japanese actor from Kanagawa Prefecture who works chiefly in live-action film and television. He also took a guest voice turn in the Naruto anime by Studio Pierrot, playing the reanimated Second Tsuchikage, Mu.

Role: Voice Actor
Nationality: Japanese
Years Active: 2006-present
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Naruto Role

Mukai lent his voice to Mu, the Second Tsuchikage of the Hidden Stone Village, in Naruto: Shippuden. Brought back to fight in the Fourth Great Ninja War, Mu is a soft-spoken master of the Dust Release technique who can split his body in two and mask his own presence. The casting brought a well-known live-action actor into the anime for the role.

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Career and Notable Roles

Born in 1982 in Kanagawa Prefecture and a graduate of Meiji University, Mukai has built his career primarily as a screen actor since debuting in 2006. He is best known for roles in Japanese television dramas and films rather than voice work, which makes his Naruto appearance a notable exception.

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Frequently Asked Questions

What is Osamu Mukai's background?

Osamu Mukai was born in 1982 in Kanagawa Prefecture and is a graduate of Meiji University. He is a Japanese actor who works chiefly in live-action film and television.

How did Osamu Mukai start acting?

Mukai debuted as an actor in 2006 and has built his career primarily as a screen actor since then. That live-action foundation makes his later Naruto appearance a notable exception.

Who does Osamu Mukai voice in Naruto: Shippuden?

Mukai lends his voice to Mu, the Second Tsuchikage of the Hidden Stone Village, in Naruto: Shippuden. He is brought back to fight in the Fourth Great Ninja War as one of the reanimated Kage.

What are Mu's abilities in Naruto?

Mu is a soft-spoken master of the Dust Release technique who can split his body in two and mask his own presence. Those abilities make him a formidable opponent during the Fourth Great Ninja War.

Is Osamu Mukai primarily a voice actor?

No, Mukai works primarily in Japanese television dramas and films rather than voice work. His Naruto: Shippuden appearance as Mu stands out as a rare exception in his career.

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Sources & Information

This content is original writing by Daddy Jim Anime based on the Naruto anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Rights holders

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Anime, 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 Studio Pierrot and Toho.
  • Game pages: official box art for the Naruto: Ultimate Ninja Storm games, credited to Bandai Namco.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Masashi Kishimoto.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
  • Exceptions: Limited exceptions to the practices described above may apply to individual entries. Where an exception applies, it is noted on the entry itself alongside the applicable attribution. Rights holders may contact us regarding any attribution and it will be reviewed promptly.

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