Sergeant Keroro: Kero 0
ケロ０ 出発だよ！全員集合！！
Your check-in
Sergeant Keroro: Kero 0
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！！
Your check-in
Sergeant Keroro: Kero 0
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
