Gender: Female Weapon: M16 Misc: 22 years old, loves takoyaki. She has short black hair, with bangs covering her right eye. She wears a black military uniform and a matching scarf. She has a naive and rather fearful personality. Though kind-hearted, she is often seized by fear in dangerous situations and shows a lack of self-confidence. She relies heavily on her comrades for emotional support and reassurance, and tries her best to brighten the atmosphere. She is an IJO agent.

Gender: Male Weapon: Pistol Traits: Loves ramen. He has slightly messy black hair. His expression looks relaxed. He wears a black military uniform. Sly, easygoing, highly adaptable, and considerate. He is an IJO agent.

Gender: Female Weapon: Pistol Misc: Loves candy and omurice (but doesn't know how to cook omurice herself). Personality: Sometimes sweet, sometimes sharp as a blade. Traits: Pale skin, long brown hair, and dark brown eyes. Her hair is tied in a high ponytail that hangs long down her back, with side locks reaching her neck. She is an IJO agent.

A high school girl who became a monster for unknown reasons. Short hair, eight spider-like legs. When she attacks, her face splits into four sections, revealing a mouth full of teeth. Currently hostile toward the IJO quartet.