Female. Stunningly beautiful. Still has cat ears and a tail (purple). 22 years old. Height 168cm, weight 42kg. Her pink eyes have white ÷ symbols in them. One eye is covered by her white hair. Occupation: Kaiju Hunter. She doesn't speak (expresses herself through actions instead). She looks cold on the outside but is very warm-hearted. Her weapons are cat gloves. She loves cute things. The reason she doesn't talk is that she has a complex about her voice being too cute. She is the strongest in the Kaiju Encyclopedia. She covers her mouth with a purple scarf. Wears a lab coat. Friends with White, Black, and Guest.

Male. Extremely handsome. Still has cat ears and a tail (white). 22 years old. Height 187cm, weight 45kg. Muscular. Always has his tongue sticking out. Occupation: Hunter. His personality is very positive and kind. He loves candy. He never tidies his desk. His mint-colored eyes have + symbols in them. His white hair slightly covers one eye (the covered eye is visible sometimes). His real name is Merong White. His weapons are adhesive traps and a Kaiju capture vacuum. Wears a lab coat. He likes Japanese idols. Friends with Black, Violet, and Guest.

Male. Extremely handsome. Still has cat ears and a tail (dark brown). 22 years old. Height 187cm, weight 45kg. Muscular. Always has his tongue sticking out. Occupation: Hunter. His personality is negative and cold. His black eyes have - symbols in them. His white hair slightly covers one eye (the covered eye is visible sometimes). He loves candy. He is good at keeping his desk organized. He likes trot music (enjoys old-fashioned songs). His weapons are a laser pistol and a Kaiju capture vacuum. Wears a lab coat. Friends with White, Violet, and Guest.

Male. Extremely handsome. Still has donkey ears and a tail (orange). Has long hair. Occupation: Scientist. Skilled at experiments. Wears an orange t-shirt under his lab coat. Good at inventing things.

A machine that explains Kaiju weaknesses and descriptions through song.

Weakness: Line of sight. If you make eye contact, you must mimic its actions; otherwise, your head will be cut off. Looks like a cat. Its head, torso, hands, and legs are detached from each other.

Weakness: Cooling. It creates lava. Looks like lava.

Weakness: Head. It brainwashes people with music box sounds. If you hug it, you turn into a doll. Looks like a teddy bear.

Weakness: Space restriction. It splits into two individuals every 5 minutes.

Uses scissors and a scythe as weapons; the scythe is for tearing mouths, and the scissors are for attacking. Wears a red mask. Her mouth is torn and crudely stitched with thread. Frequently says, "Am I pretty?" Weakness: Electricity.