Format
Special
Episodes
1
Episode Duration
15 min
Status
Finished Airing
Premiered
Aired
2009-03-07 to ?
Source
Unknown
Rating
PG - Children
Genres
Action
Adventure
Comedy
Mecha
Sci-Fi
Shounen
Space
Studios
Sunrise
Producers
Licensors
Kero 0: Shuppatsu da yo! Zenin Shuugou! (ケロ0 出発だよ!全員集合!!)
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4. On the day of Keroro battalion's departure from Keron Planet to Planet Earth, an opposing alien species assails the Keron space station, where Giroro and Zeroro (later known as Dororo) are waiting for Keroro to arrive.