Oserver Oserver Hserver Episode 4 Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Watch Grimoire of Zero - Episode 4 Online Aired: Apr 10, 2017 to Jun 26, 2017 TV - (Finished Airing)
