{"rewrite":{"id":"r_a7366231a80d43da8f7c7ab7","clusterId":"c_a0809273db90432b80cbdbc6","slug":"sgt-frog-20th-anniversary-film-adds-7-guest-voice-cast-members","model":"deepseek-v4-flash","headline":"Sgt. Frog 20th Anniversary Film Adds 7 Guest Voice Cast Members","summary":"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.","whyItMatters":"The film is the first Sgt. Frog feature in 16 years and arrives alongside a new TV series with a different cast, effectively splitting the franchise into a legacy film project and a rebooted television incarnation.","webCardHtml":"\u003cp\u003eJesse of SixTONES voices brothers Aruru and Deruru, who are from planet Keron and \"apparently have a past link to Sgt. Frog's unit,\" according to Anime News Network. Rina Watanabe's role as a woman in Shibuya is her first voice acting work. \"I love Sgt. Frog, so I was surprised when I received this offer, but I am truly happy to be part of this film,\" she told Crunchyroll News. \"Although it was my first time voice acting, I really enjoyed the challenge during the recording session!\"\u003c/p\u003e\u003cp\u003eYūichi Fukuda is the supervising director and scriptwriter. He is best known for directing live-action film adaptations of \u003cem\u003eGintama\u003c/em\u003e, \u003cem\u003eSaint Young Men\u003c/em\u003e, and \u003cem\u003eSakamoto Days\u003c/em\u003e. Fumitoshi Oizaki, who has been the character designer for the Sgt. Frog anime since 2004, directs at Bandai Namco Pictures. Satoshi Koike is the character designer. In addition to the opening theme song \"Mata Kaettekita KERO! to MARCH,\" singer ano also performs the film's theme song \"Kashippanashi Destiny.\"\u003c/p\u003e\u003cp\u003eThe film's official synopsis reads: \"The Keroro Platoon, living their lazy days as if invasion were nothing. Then one day, they face a series of bizarre phenomena erupting across the nation. Feeling a sense of crisis, the Keroro Platoon rises up, staking their pride as invaders!\" The original Sgt. Frog manga by Mine Yoshizaki has been serialized in Kadokawa's \u003cem\u003eMonthly Shonen Ace\u003c/em\u003e since 1999. The first TV anime adaptation ran from 2004 to 2011, totaling 357 episodes. Discotek Media released all episodes on SD Blu-ray, with seasons 5 through 7 arriving last year.\u003c/p\u003e","blueskyPost":"Rina Watanabe of Hinatazaka46 makes her voice acting debut in the new Sgt. Frog film, saying she was surprised by the offer but enjoyed the challenge.","twitterPost":"The Sgt. Frog film opens June 26. A new TV series with a different cast follows in fall 2026. Two versions of the franchise, one legacy and one rebooted, will coexist this year.","threadsPost":null,"newsletterBlurb":"The 20th anniversary Sgt. Frog film revealed seven guest voice cast members, including Tomokazu Seki, Natsuki Hanae, and Kōichi Yamadera. The film opens June 26. A new TV series with a fresh cast premieres in fall 2026.","attributionJson":"[{\"source\":\"Anime News Network\",\"url\":\"https://www.animenewsnetwork.com/news/2026-05-25/20th-anniversary-sgt-frog-film-reveals-more-guest-cast/.237810\",\"title\":\"20th Anniversary Sgt. Frog Film Reveals More Guest Cast\"},{\"source\":\"Crunchyroll News\",\"url\":\"https://www.crunchyroll.com/news/latest/2026/5/26/sgt-frog-new-anime-feature-film-seven-guest-voice-cast-members\",\"title\":\"Sgt. Frog New Anime Feature Film Reveals 7 Guest Voice Cast Members\"}]","lintFlagsJson":"[]","lintHits":0,"costUsd":0,"inputTokens":10270,"outputTokens":1330,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1779826464,"createdAt":"2026-05-26T04:17:37.000Z","publishedAt":"2026-05-26T04:30:42.000Z","updatedAt":"2026-05-26T04:30:42.000Z"},"cluster":{"id":"c_a0809273db90432b80cbdbc6","canonicalTitle":"Sgt. Frog New Anime Feature Film Reveals 7 Guest Voice Cast Members","representativeArticleId":"a_2e04d3721c9cb07830d791ac","sourceCount":3,"writtenSourceCount":2,"writeAttempts":0,"isSolo":false,"entitiesJson":"{\"anime_titles\":[\"Sgt. 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Frog New Anime Feature Film Reveals 7 Guest Voice Cast Members"},{"source":"The Fandom Post","url":"https://www.fandompost.com/2026/05/26/new-sgt-frog-anime-2026-feature-film-expands-guest-cast/","title":"New ‘Sgt. Frog’ Anime 2026 Feature Film Expands Guest Cast"}],"entities":{"anime_titles":["Sgt. Frog"],"manga_titles":[],"studios":[],"people":["Tomokazu Seki","Natsuki Hanae","Kōichi Yamadera","Keigo Satō","Yūsei Yagi","Suzanne","Rina Watanabe"],"type":"announcement","domain":"anime","is_roundup":false},"keyFacts":["The Sgt. Frog 20th anniversary film, Shin Gekijōban ☆ Keroro Gunsō Fukkatsu Shite Sokkō Chikyū Metsubō no Kiki de Arimasu!, opens in Japan on June 26.","Rina Watanabe's role as a woman in Shibuya is her first voice acting work.","Jesse of SixTONES voices brothers Aruru and Deruru from planet Keron, who have a past link to Sgt. Frog's unit.","A new Sgt. Frog television anime with a brand-new cast will debut in fall 2026."]}