Sergeant Keroro: Kero 0
ケロ０ 出発だよ！全員集合！！
Production: Japan
Release date: 2009-04-30
Animation
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This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
ケロ０ 出発だよ！全員集合！！
Production: Japan
Release date: 2009-04-30
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
