The 2020 film Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train serves as a primary example of Haruo Sotozaki's directorial output. Born in Hokkaidō in 1901, Sotozaki maintains a career as an animator and director within the Japanese film and animation industry, contributing to various television series and cinematic adaptations throughout the early twenty-first century.
Early Career and Television Direction
Sotozaki began his professional trajectory working on television animation. He served as an episode director for the series X between 2002 and 2003. His full directorial debut occurred in 2004 with the anime adaptation of Ninja Nonsense, known in Japanese as Ninin ga Shinobuden. Following this project, he directed Tales of Symphonia: The Animation, a multi-year effort that spanned from 2007 to 2012.
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Beyond traditional broadcast animation, Sotozaki contributed significantly to the 2006 video game Disgaea 2: Cursed Memories. In this capacity, he held multiple roles including animation part director, character designer, scenarist, cinematographer, and opening animator. This work demonstrated his versatility across different media formats in the Japanese entertainment sector.
Recent Directorial Contributions
In 2016, Sotozaki took on the role of director for the series Tales of Zestiria the X, which ran until 2017. He subsequently directed the 2019 anime adaptation of Demon Slayer: Kimetsu no Yaiba. His involvement with the Demon Slayer franchise continued with the 2020 film Mugen Train, followed by the upcoming 2025 release titled Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle.
Fast facts
- Born: 1901
- Birthplace: Hokkaidō, Japan
- Citizenship: Japan
- Primary Occupation: Anime director
- Directorial debut: Ninja Nonsense (2004)
- Notable film: Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train (2020)
- Upcoming project: Demon Slayer: Kimetsu no Yaiba – The Movie: Infinity Castle (2025)
Questions readers ask
What was Haruo Sotozaki's first directorial project?
He made his full directorial debut in 2004 with the anime adaptation of Ninja Nonsense.
Did Sotozaki work on video games?
Yes, he worked on Disgaea 2: Cursed Memories in 2006 as a character designer, scenarist, and animation director.
Achievements
- Worked as animator and anime director


