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, 2002
Oct 3, 1998
Jan 1, 1975
Oct 1, 1984
Apr 23, 2017
Sep 18, 2015
Oct 23, 2019
Jan 1, 2008
Jun 1, 2017
Jun 17, 2018
May 5, 2017
Jun 1, 2003
Jan 29, 2010
Oct 23, 2008
Jun 30, 2015
Jun 1, 1967
Mar 11, 2011
Feb 2, 2005
Jan 1, 1990
Apr 22, 1983
