This is episode 0, the prequel to the main Keroro Gunsou anime series. KeroZero was shown in theaters with Keroro Gunsou Movie 4.
Kumiko Watanabe
Etsuko Kozakura
Jouji Nakata
Takehito Koyasu
Takeshi Kusao
Jan 1, 1976
Oct 23, 2018
Jan 5, 2023
May 11, 2011
Jun 17, 1988
Sep 22, 2006
Apr 25, 1994
Apr 29, 2013
Mar 1, 2002
Jan 1, 2006
Jan 1, 1980
Feb 18, 2007
Oct 1, 1965
Feb 12, 2019
Jun 22, 2019
Jan 1, 1994
Jan 1, 1988
Feb 20, 2014
May 23, 2007
