Tomokazu Seki is voicing Warrior #7 in the Sgt. Frog 20th anniversary film, which opens in Japan on June 26.
Tomokazu Seki is appearing as a guest voice actor in the Sgt. Frog 20th anniversary film, Shin Gekijōban ☆ Keroro Gunsō Fukkatsu Shite Sokkō Chikyū Metsubō no Kiki de Arimasu!, which opens in Japan on June 26. The film is the first Sgt. Frog feature in 16 years. Seki voices Warrior #7, one of seven additional guest cast members announced on May 26, 2026. The film is directed by Fumitoshi Oizaki at Bandai Namco Pictures, with Yūichi Fukuda as supervising director and scriptwriter.
The Sgt. Frog franchise is also receiving a new television anime with a brand-new cast debuting in fall 2026, separate from the film. Seki's role in the film does not carry over to the TV series. No other recent projects or roles for Seki are mentioned in the available stories.
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The Marvel drama Moon Knight, starring Oscar Isaac, is available for unlimited streaming only on Disney+ in Japan as of June 2026. Other major services including Netflix, Amazon Prime Video, and U-Next do not carry the series. The article also notes the upcoming Spider-Man: Brand New Day film release.
The official website for the new Sgt. Frog 20th anniversary anime film, Shin Gekijōban ☆ Keroro Gunsō Fukkatsu Shite Sokkō Chikyū Metsubō no Kiki de Arimasu!, announced seven additional guest voice cast members on Tuesday. The film opens in Japan on June 26. The new guest cast includes Tomokazu Seki as Warrior #7, Natsuki Hanae as an alien, Kōichi Yamadera as the Space Police Chief, JO1 member Keigo Satō and FANTASTICS member Yūsei Yagi as men in Shibuya, Suzanne as a Kumamoto announcer, and Hinatazaka46 member Rina Watanabe as a woman in Shibuya. Watanabe's role marks her first voice acting work. Jesse of the idol group SixTONES voices brothers Aruru and Deruru from planet Keron. Singer ano and comedian Soshina, who perform the opening theme song "Mata Kaettekita KERO! to MARCH," also appear as guest cast: ano plays a researcher robot, and Soshina plays a man in Shibuya. Yūichi Fukuda is supervising director and scriptwriter, with Fumitoshi Oizaki directing at Bandai Namco Pictures. A new Sgt. Frog television anime with a brand-new cast will debut in fall 2026.