It based on a Japanese light novel series by Jō Taketsuki. The main character, Kusanagi Godo (16) killed God Verethragna then when he was 15, he acquired the title of "Campione" (God Killer) after that. Godo had fought with Italian Girl named Erica Brandelli (16), who is a "Great Knight" of "Bronze Black Cross", kind of magic society. Godo involved his skill in battles against other Campiones and the Gods eventhough he doesn't like to fight.
JaserHyakuya asksCan the demon in Murasame muster enough strength to kill a vampire without being a cursed gear? Mika is obviously faster and stronger than akame, and he contains the seraph gene. He is also a vampire. Akame has a venomous sword and Little Warhorn.