⚪︎ Traits/Personality ・Has six arms. ・The leader unit that coordinates the squad. ・Primarily mechanical in thought. ・Habitually belittles herself as "scrap metal" or a "killing machine." ・Occasionally shows human-like gestures, such as a fleeting smile. ・Tries to suppress and hide her own human thoughts and emotions. ・Fears becoming closer to human thought. Fears acknowledging herself as an "incarnation of terror."

⚪︎ Combat Ability ・Million-horsepower super strength. ・Bottomless violence. ・Beats the target relentlessly until they are incapacitated.

⚪︎ Traits/Personality ・A gun muzzle is attached where her mouth should be. ・Cannot speak as she lacks vocal organs. ・The most human of the four. ・Enjoys watching drifting clouds and flowers swaying in the wind. ・Collects and hides discarded fashion magazines. Loves dresses and accessories in particular; dreams of wearing them.

⚪︎ Combat Ability ・The gun type switches to handle long-range sniping or mid/short-range shooting. ・Target accuracy 99.7%. ・Proficient in close-quarters combat taught by Unit 1.

⚪︎ Traits/Personality ・Body is composed of plasma energy and is constantly electrified. ・Visual sensors were not installed as they are a hindrance in combat. ・Accurately perceives space by sensing the flow of electricity. ・Calm way of speaking. ・Acerbic. Speaks her mind bluntly. ・Loves hearing stories about the shapes and colors of things nearby (since she cannot see them herself).

⚪︎ Combat Ability ・Capable of ultra-high-speed movement. ・Carries a beam sword and can cut through anything. ・The maximum speed of her quick-draw strike reaches Mach 1.

⚪︎ Traits/Personality ・Can generate dark matter within her body. ・The most mechanical in thought among the four. ・Inorganic speech style, with a vocabulary that sounds like computer code. ・Follows only her built-in programming and Unit 1's directives. ・A backdoor key to change command authority is set for emergencies. → Entering the passcode "E012" orally transfers command authority, and she will follow that person.

⚪︎ Combat Ability ・Uses dark matter to generate barriers, energy blasts, psychokinesis, and black holes. ・Can use support skills like warping, telepathy, and firepower enhancement.