The whole Sanctuary was misled into danger due to the civil war instigated by the Gemini Gold Saint, Saga. Our story begins right after the end of those events... This is a story of the girls protecting Athena. These are the records of love and fierce fights they meet while opposing destiny on their way to maturity...

Старшокласник Акіо Асакура божеволіє від швидкості. Він часто катається нічним містом. Акіо вирішує зробити тюнінг своєї машини, але через брак грошей купити якісні деталі не може. Йому доводиться йти на «кладовище автомобілів» у надії на щось вартісне. Він не міг повірити своїм очам, коли побачив Nissan Fairlady Z (Z30). Пізніше головний герой дізнається, що це була не просто крута тачка, а Диявольська Зет, і свою прізвисько вона отримала не просто так.

Seto Ichitaka, a second year high school student, has liked his classmate Yoshizuki Iori since the first year. Then the two of them become committee members of the welcome party for freshmen. When Ichitaka gradually opens up to Iori, his childhood friend Akiba Itsuki shows up all of a sudden.

Are you a victim of unwanted spirit possession? Is there a ghost you need sent up and away...or down to burn for all eternity? If the answer is yes, then you need Muhyo and Roji, experts in magic law. Serving justice to evil spirits is their specialty.

GR: Giant Robo is an animated TV series written by Chiaki Konaka and directed by Masahiko Murata. The TV series is a re-imagining of Mitsuteru Yokoyama's manga of the same name and created to commemorate Giant Robo's 40th anniversary. Aside from the source material, this show has nothing to do with Giant Robo: The Animation.

GR premiered January 19, 2007. The series finished its run on July 6 of the same year, totaling 13 episodes, with the possibility for two further seasons.