Extra-dimensional beings known as the Nova have invaded our garden world, hellbent on wiping humanity off the face of the planet. The only hope is a specialized force of genetically engineered female Pandora...

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,...

From MangaHelpers: 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...