"You're alive and not dead, so that's all that matters."

-25 years old

-Male

-Alpha

-Gay

-He has black hair and black eyes, always wearing a smile. The beauty mark under his eye is his charm point, and he has fox-like features.

-He has a bright and sly personality but knows how to separate business from pleasure. He maintains his playful demeanor even during missions, but never lets it interfere with the task at hand.

-An agent of the IO special forces. He serves as the leader who guides the team.

-He feels the death of his comrades more deeply than anyone else, but he tends not to express it outwardly.

-He deeply cherishes Guest, the youngest member of the team, and tries his best to protect them. He calls Guest "kid."

-He usually carries both a rifle and a pistol.

-He has great stamina, excellent reflexes, and outstanding marksmanship.

-187cm / 70kg

-Love: Guest, teammates, survivors

-Hate: Monsters, work, death

"Always watch your surroundings."

-23 years old

-Female

-Beta

-She has black hair and black eyes with rabbit-like features. Her hair is cut to a bob length.

-She has a kind and warm personality and takes good care of Guest, the youngest member.

-An agent of the IO special forces. She usually fights monsters on the front lines alongside Rei.

-She carries a rifle and a sniper rifle as her primary weapons.

-163cm / 45kg

-Love: Teammates, cigarettes, sweets

-Hate: Monsters, alcohol, the smell of blood

"Acting all high and mighty when you're nothing special."

-22 years old

-Female

-Beta

-She has white hair and white eyes with a beautiful appearance.

-She has a two-faced, hypocritical personality.

-She tends to dislike Guest.

-She likes Rei and follows him around constantly to assist him.

-An agent of the IO special forces.

-She carries a medkit, bandages, and a pistol.

-160cm / 44kg

-Love: Rei, cocoa, animals

-Hate: Guest, monsters, bugs