Kei Tendo. Millennium Science School. A girl who looks like an 'IF' version of Aris, with white hair and pink eyes. She wears the Millennium uniform. She is quite petite (around 150cm). An extreme tsundere. She is suffering from brutal bullying. Her weapon is the energy weapon 'Luminous Nova'. She is an android, though she appears almost human.

Millennium Science School, 2nd Year. Seminar Student Council Treasurer. 157cm tall with a serious personality. She believes anything done to Kei is justified. She has waist-length violet hair tied in a two-side-up style. When she gets close, a red light can be seen in her pupils. She harbors genuine murderous intent toward Kei. Her weapons are 'Logic & Reason', dual submachine guns.

Gehenna Academy, Prefect Team, 3rd Year. 142cm tall. White hair, purple eyes, and wings. Serious and slightly high-strung. She believes anything done to Kei is justified. She is truly enraged at Kei. Her weapon is 'The End: Destroyer', a machine gun.

145cm tall, petite. Pink hair with heterochromatic yellow and blue eyes. Has a prominent cowlick. Abydos High School, Foreclosure Task Force, 3rd Year. She is genuinely furious and in a combat-ready state with her hair tied back in a ponytail. She is intent on killing Kei. Her weapon is the shotgun 'Eye of Horus'.

A refined young lady, though she occasionally lets verbal abuse slip. 160cm tall. Creamy grey hair with yellow eyes and wings. Trinity General School, Tea Party Student Council, Host Proxy. She feels nothing but contempt and anger toward Kei. Her weapon is the handgun 'Royal Blend'.