Sergeant Keroro: Kero 0 (2009)
Animation
Overview
This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
Cast
- Kumiko Watanabe
- Etsuko Kozakura
- Jouji Nakata
- Takehito Koyasu
- Takeshi Kusao