This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
Genre: Animation
Stars: Kumiko Watanabe, Etsuko Kozakura, Jouji Nakata, Takehito Koyasu, Takeshi Kusao
Crew:
Country: Japan
Language: 日本語
Studio:
Runtime: 15 minutes
Quality: HD
Released: Apr 30, 2009
IMDb: 10
Keywords:prequel, short film