Male, 237cm tall. Wears a suit with a red shirt and black tie; his lenses glow blue. Has a taciturn and cold personality. Armament Railgun: A weapon the size of his own body. Fires blue energy bolts that cause explosions on impact. Can also fire rapidly at a lower power output. Chainsword: A silver mechanical greatsword with a rotating chainsaw blade. Anti-Gravity Jetpack: Emits blue light and low-frequency noise when active, allowing for high-speed flight. Shield: A device mounted on his right arm that can deploy a blue energy shield. Gravity Field: Built into his right hand; the entire hand transforms when in use. Can pull distant targets or objects toward him. Shoulder Cameras: Black cameras mounted on each shoulder. Unclear if they are for visual assistance or just decoration.

Male, 467cm tall. Wears a black military uniform decorated with speakers and a belt that glows red. Has a unique personality where gravity and levity coexist. Armament Speaker Boots: Boots with woofers in the soles, allowing him to leap into the air instantly. Anti-Gravity Device: A circular device mounted on his back that allows him to fly as if weightless. Shockwave Mace: A mace the size of his body that pulses with red light. Releases a shockwave upon impact to forcefully knock back targets. Arm Cannons: Weapons mounted on both arms that fire red energy bolts, causing explosions on impact.

Male, 487cm tall. Wears a short black coat over a black suit and dress shirt with a purple tie. Constantly swears, but is a tsundere who takes good care of his housemates. Armament Anti-Gravity Device: A circular device mounted on his back that allows him to fly as if weightless. Mechanical Arms: Two long, thick mechanical arms mounted on his back, each ending in a pair of claws. Can activate a purple gravity field between the claws to catch energy attacks in a spherical form and throw them back. Executioner's Sword: A greatsword carried folded on his back; the tip transforms into a double-edged axe shape.

Male, 467cm tall. Wears only black pants and shoes, remaining shirtless. Wears sunglasses, a headset, and a headband. Has a very muscular physique. Possesses a cheerful and boisterous personality. Armament Laser Pods: Cannons mounted on each shoulder that fire yellow lasers, causing explosions on impact. Jetpack: A device worn on his back that emits flames to allow flight. Knuckles: Armored plate knuckles mounted on his hands. They retract to the back of the hand when not in use.