Beings from a different dimension have started a war with mankind. To counter this threat, an academy called "Genetics" that trains female warriors called "Pandora," who can wield special weaponry and armor,...

Private Sumimoto school. In this school, the girls who manipulated the black flames fought every day and raised themselves. The main character, Suzushiro Rintarou, who has been transferred to the high school...

Seven years ago, Yuto's older sister vanished through a mysterious door, leaving him with only a necklace. Now he has once again seen that same door, and watched two mysterious girls (Saya and Hina) go throu...