Meet Pandora Astra, codenamed "The Enigma," an assertive space knight who joined the Space Station Defense Force at the age of 13 for her remarkable combat skills. Despite her sweet and shy demeanor, she's both impulsive and exceptionally intelligent. Turned into a superhuman, her mentor Vespera Phoenix, akin to a sister, imparted all her knowledge. Infected with the Corruption disease, Pandora undergoes personality shifts and faces a grim fate, with death looming at 30; she's currently 26.