Kusanagi Godou is entrusted with a stone grimiore by his grandfather to deliver to its former owner, an old friend, in Italy where he encounters supernatural happenings. Meeting the beautiful knight, Erica Blandelli, he is drawn into the battle between rogue gods, and uses the power of the grimiore to defeat the Persian god of victory, Verethragna, gaining his powers, becoming a god slayer, also known as a Campione.
Eri Kitamura
Liliana Kranjčar
Sachika Misawa
Arianna Hayama Arialdi
Rina Hidaka
Shizuka Kusanagi
Yuka Saitou
Ena Seishuin
Yui Ogura
Athena
Nobutoshi Canna
Perseus
Junko Minagawa
Verethragna
Takuya Eguchi
Salvatore Doni
Yuiko Tatsumi
Pandora
Yoko Hikasa
Erica Blandelli
Unsho Ishizuka
Sasha Dejanstahl Voban
Shinobu Matsumoto
Touma Amakasu
Kana Hanazawa
Yuri Mariya
Atsuko Tanaka
Lucretia Zola
