is the fourth film made from the popular anime series Sgt. Frog. The film was released on March 7, 2009 in Japanese theatres. It was produced by Sunrise, the studio behind the anime television series. The film later got released to DVD on July 24, 2009 in Japan. Plot Mysterious giant beings called "Ryū no Shippo" (Dragon Tails) appeared across the world. Due to the danger it could bring, the Keroro Platoon did a worldwide research on the Dragon Tails, but Tamama suddenly disappeared during the research. Because of this, the whole platoon started their search for Tamama and ended up in Mont-Saint-Michel, France where they met mysterious girl named Sion, who holds the mysterious Ryū no Hon (Dragon Book). But little they know about the secrets about her and the worldwide calamity that would destroy the entire world, as they know it... Cast Reception During its first week, Keroro Gunso the Super Movie 4: Gekishin Dragon Warriors was placed 5th at the Japanese box office. See also Sgt. Frog Keroro Gunsō the Super Movie Keroro Gunso the Super Movie 2: The Deep Sea Princess Keroro Gunso the Super Movie 3: Keroro vs. Keroro Great Sky Duel References External links 2009 anime films Animated films set in New York City Animated films set in Paris Films set in Sydney Films set in Tanzania Animated films set in Tokyo Sgt. Frog films Animated films about dragons