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Mamoru Hosoda

Mamoru Hosoda

Director

Mamoru Hosoda is a celebrated Japanese filmmaker who directed the One Piece feature film Baron Omatsuri and the Secret Island for Toei Animation before going on to build an acclaimed independent career in animation.

Role: Director
Nationality: Japanese
Years Active: 1991-present
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One Piece Role

Hosoda directed Baron Omatsuri and the Secret Island (2005), a feature film in the One Piece franchise, while working at Toei Animation. It stands as his only directorial credit within the series and one of the studio's more visually distinctive entries. He moved on to other animation houses for his subsequent projects not long after.

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Career and Notable Roles

Two films built his reputation abroad, 2006's The Girl Who Leapt Through Time and 2009's Summer Wars, both produced through Madhouse; he then founded his own studio, Studio Chizu. His 2018 feature Mirai brought him an Academy Award nomination for Best Animated Feature, cementing his status as one of the leading auteur voices in contemporary Japanese animation.

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Frequently Asked Questions

Which One Piece movie did Mamoru Hosoda direct?

Mamoru Hosoda directed Baron Omatsuri and the Secret Island, a 2005 feature film in the One Piece franchise, while working at Toei Animation. It stands as his only directorial credit within the series.

What is Mamoru Hosoda best known for?

Mamoru Hosoda is best known for The Girl Who Leapt Through Time in 2006 and Summer Wars in 2009, both produced through the studio Madhouse. The two films built his reputation abroad after he left Toei Animation.

What studio did Mamoru Hosoda found?

Mamoru Hosoda founded his own animation studio, Studio Chizu. It followed his run of acclaimed films made through Madhouse.

Was Mamoru Hosoda nominated for an Academy Award?

Yes, Mamoru Hosoda's 2018 feature Mirai earned him an Academy Award nomination for Best Animated Feature. The nomination cemented his status as one of the leading auteur voices in contemporary Japanese animation.

When did Mamoru Hosoda start his career?

Mamoru Hosoda was born in 1967 and has been active in animation since 1991. He began at Toei Animation before eventually moving on to build his independent career.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the One Piece 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 Toei Company.
  • Game pages: official box art for the One Piece console and mobile games, credited to Bandai Namco.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Eiichiro Oda.

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Daddy Jim Headquarters maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.