Completed
1 episode
The anime
About Keroro Gunsou: KeroZero Shupattsudayo! Zeninshuugou!
Shown in theaters alongside Keroro Gunsou Movie 4, this prequel follows the battalion's departure day from Keron for Earth. As Giroro and Zeroro wait for Keroro at a space station, another alien species attacks.
- Format
- Special
- Status
- Completed
- First aired
- March 7, 2009
- Final episode
- March 7, 2009
- Episodes
- 1
- Episode length
- 15 minutes
Behind the anime