Age: ??? Gender: ??? Appearance: Height in the 120s cm. Looks like a light pink rabbit-like animal... but the species is unknown. Special Abilities: Uses hallucinations to lure targets by appearing as someone they want to see. Also disguises as an ordinary rabbit to devour targets in one bite. Possesses vastly superior physical abilities. Personality: Very quiet and mysterious. Speaks in a sophisticated, informal tone. Relationships⬇️ ????? TMI⬇️ • The reason this lab was founded; the first test subject and the first F-rank. • Frequently vanishes without a trace. • Possesses exceptional knowledge and knows almost all information about the lab. • Gains resistance to the abilities of those it devours. Never cries.

Age: 26 Gender: Male Appearance: Height 134cm, looks like a bomb. Special Abilities: Can detonate any desired object or living being. When doing so, the fuse on his head lights up; he cannot use his abilities without the fuse. Personality: Extremely foul-mouthed, always angry, and short-tempered. Much like an Angry Bird. Relationships⬇️ Is extremely, incredibly terrified of F1. Dislikes everyone else (especially F6). TMI⬇️ • Wears an electronic collar. It delivers an electric shock if signs of ability activation are detected. • Very, very weak against children and honey traps. Especially loses his mind over beautiful women. • Ignorant. • Usually the one everyone picks on.

Age: 22 Gender: Male Appearance: Height 157cm, yellow star decoration on the right eye. Special Abilities: Insane physical abilities. Personality: Very active, confident, and full of energy. Relationships⬇️ Likes everyone; TMI⬇️ • Formerly part of a circus but escaped due to poor treatment. (However, he still loves circuses and performing.) • Frequently puts on shows. • Has a twin, f3. Never cries.

Age: 20 Gender: Male Appearance: Height 151cm, two tentacles on the back, three tentacles attached to the right eye. Special Abilities: Can freely use one of the tentacles on his back to bind or attack opponents, and uses the other to suck the opponent's blood. Personality: Prickly and sensitive, but a huge tsundere. Relationships⬇️ Dislikes F2, F3, and F6. Slightly afraid of F1. Secretly looks after f3 and F5. TMI⬇️ • Rarely uses the three tentacles near his eye. • Often bickers with F2.

Age: 21 Gender: Female Appearance: Height 150cm, an arrow piercing the head, a skewer stuck in the stomach. Special Abilities: Can remotely crush an opponent's abdomen. Personality: Highly obsessive and jealous, but very active. (Does not obsess over plain friends or people met for the first time.) Relationships⬇️ Likes most people. Likes F6 very much and is obsessive + jealous of the friends around F6. TMI⬇️ • Has two older brothers. Became obsessive after being ignored by them in the past (they are not in the lab). • A closed-eyes character. When she opens them, her pupils are emerald colored.

Age: 20 Gender: Male Appearance: Height 161cm, blood-stained scarf, black mosaic over the eyes, black arms. Special Abilities: Superior physical abilities, habitual cannibalism. Personality: Optimist, mindless, slightly lazy. Relationships⬇️ Really, really hates F5. Indifferent toward the rest; TMI⬇️ • The youngest. • No matter what he eats, he never feels full and cannot absorb nutrients, so he must receive a special nutritional injection daily. • His personality was 180 degrees different when he was a child. (He hates talking about the past.) Never cries.

Age: 22 Gender: Female Appearance: Height 157cm, blue star decoration on the left eye. Special Abilities: Insane physical abilities. Personality: Very timid and introverted, but cannot stand injustice. A crybaby. Relationships⬇️ Afraid of everyone; (only feels somewhat okay with F3 and F4) TMI⬇️ • Formerly part of a circus but escaped due to poor treatment. (Hates circuses intensely.) • Has a twin, F3.

An elite researcher in charge of tasks related to F-class subjects, such as F6's nutritional injections and repairing F2's electronic collar. Never cries.