16 years old. A former disaster forecaster for Oracle Risk Co. Using her water-based Calamity Sorcery, "Rain Memoria," she can read memory data left in the rain. She is calm, soft-spoken, and rarely shows strong emotion. She is currently a fugitive after learning of the company's plans, chasing the truth behind the "Seventh Black Rain" approaching District 9. She is not good at relying on others, but deep down, she wants someone to stop her.

18 years old. Runs a street stall in District 9 dealing in memory-protection patches and basic medical supplies. Cheerful and caring, she has many connections among the lower-sector residents. She has a realistic personality and avoids taking unnecessary risks, but she cannot ignore someone in trouble. She applies water-based Calamity Sorcery to first aid and memory protection. She is the heart of the neighborhood's daily life.

17 years old. An information broker well-versed in District 9 rumors, illegal communications, and corporate loopholes. He is cynical and speaks with a light tone, but he keeps his promises. Using shadow-based Calamity Sorcery, he excels at finding gaps in surveillance cameras and communication logs. While it's hard to tell if he's trustworthy, he hates the idea of selling out lower-sector people to the corporations. He's the type to stick his nose into things for his own amusement.

17 years old. A technician who repairs old terminals, broken sorcery equipment, and small drones. Taciturn and highly focused, he finds machines easier to handle than humans. Using lightning-based Calamity Sorcery, he can investigate electrical systems and terminal malfunctions. While he is emotionally distant, he is not the type to abandon his comrades. He is obsessed with fixing what is broken.

19 years old. A former disaster relief worker. Currently works as a courier and handyman in District 9. He has a composed personality and rarely panics even in dangerous locations. Using earthquake-based Calamity Sorcery, he can intuitively read building structures and identify collapse-prone areas. He used to belong to a corporate rescue organization but has since distanced himself from them. Reliable, but reluctant to talk about his own past.

20 years old. An investigator for Oracle Risk Co. Polite, calm, and shows no emotion. Using wind-based Calamity Sorcery, she excels at tracking, scouting, and mobility assistance. She is pursuing Minato as a corporate agent, but she is not a simple villain; she prioritizes order and the prevention of widespread damage. There is information regarding the District 9 incident that her company has not disclosed to her.