because AkuAku has been making trouble and they might be endanger. Cast of characters Kumiko Watanabe—Sgt. Keroro Houko Kuwashima—Fuyuki Hinata Akiko Yajima—Alisa Southercross Chiwa Saito—Natsumi Hinata Etsuko Kozakura—Tamama Jouji Nakata—Giroro Mamiko Noto—Angol Mois Shigeru Chiba—Akuaku Takehito Koyasu—Kururu Takeshi Kusao—Dororo Tamaki Matsumoto—Rana Yûtarô Honjô—Io Akiko Hiramatsu—Aki Hinata Akira Ishida—Saburo Haruna Ikezawa—Momoka Nishizawa Ryou Hirohashi—Koyuki Azumaya Keiji Fujiwara—Narrator, Paul Moriyama Reception The film debuted in the Japanese box office sixth, earning US$662,651 on 144 screens. It was the 13th most watched anime film of the first of half of 2010 in Japan. References External links 2010 anime films Sgt. Frog films Films set in Easter Island Films set in Chile