Keroro Gunso the Super Movie 4: Gekishin Dragon Warriors 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.
Starring Kumiko Watanabe, Etsuko Kozakura, Jouji Nakata
Director Junichi Sato, Shin Yamaguchi