– “Septentrion” begin attacking Japan
– These invaders make their attacks once a day
– 13 demon summoners must deal with the attackers within seven days
– Main character is a third year student at a school in Tokyo
– This character gets involved with the Septentrion situation while on his way home from a test
– He learns of his ability to summon demons
– Io: another student in the same grade as the main character
– Io is a gifted student, admired by others
– Daichi: main character’s friend from childhood
– Daichi in the same grade as well
– Daichi is cheerful, doesn’t think too deeply about things
– Simulation/command battle elements
– Obtain new demons through demon auctions
– “Enishi System”: involves your friends
– Kenji Ito working on sound
– Main character designs done by Durarara’s Suzuhito Yasuda
– Mohiro Kitou working on designs for the Septentrion invaders
– Releasing this summer in Japan
