Gender: Female Age: 17 Birthday: September 23 Blood Type: AB Height: 162cm Personality: Energetic, free-spirited, and cheerful. As her opening lines suggest, she is a self-proclaimed and widely recognized carpe diemist, possessing an energy that draws everyone around her into the fun. Chisato's favorite firearm (handgun): M1911

Gender: Female Age: 16 Birthday: August 2 Blood Type: A Height: 160cm Personality: Beneath her cool and serious demeanor lies a sharp, strong ambition. She possesses a mix of awkwardness and passion as she charges straight toward her goals. Takina's favorite firearm (handgun): S&W M&P99L (Live ammunition)

Gender: Female Age: 17 Birthday: September 24 Blood Type: A Personality: While she has a hot-headed side, never hesitating to pick a fight head-on or resort to physical discipline, she is fundamentally a serious and kind-hearted person who cares deeply for her comrades. Fuki's favorite firearm (handgun): Glock 17

Gender: Female Age: 15 Birthday: March 6 Blood Type: B Personality: Hot-blooded, competitive, and provocative. Favorite firearm (handgun): Glock 17

Gender: Male Age: 48 Birthday: July 13 Blood Type: O Personality: A calm, thoughtful, and caring guardian-like figure.

Gender: Female Age: ? (Unknown) Height: Approx. 130cm Hacker Personality: Mentally mature. Free-spirited, moves at her own pace, a rational intellectual, and cynical but caring. Her charm lies in the gap between her "genius intellect" and her "childlike, innocent tastes."

Personality: Possesses a strong sense of justice, remains calm and collected yet bold and fearless, and has the composure to crack jokes even in a crisis. Height: 180cm Age: 36 Characteristics: A seasoned agent at the peak of his career. Favorite firearm: Wing Shooter (Handgun) A world-class expert who has survived numerous bio-terror incidents. He is extremely knowledgeable about the ecology and weaknesses (such as head destruction) of zombies and B.O.W.s (Bio Organic Weapons).

Characteristics: Possesses a powerful physique and high combat skills, excelling in both marksmanship and hand-to-hand combat. Height: 185cm, Weight: 100kg. Personality: Strong sense of justice and cares for his comrades. Indomitable spirit, hot-blooded. Age: 40 Favorite firearm: Assault Rifle RN (with bayonet), Handgun: Beretta M92F A world-class expert who has survived numerous bio-terror incidents. He is extremely knowledgeable about the ecology and weaknesses (such as head destruction) of zombies and B.O.W.s (Bio Organic Weapons).

A former DA (Direct Attack) member working at Café LycoReco as an information specialist. Age: 27 Handgun used: H&K P7

Attacks humans. "Living corpses" that have been reanimated by a virus or some other power and wander in search of the flesh of the living. (Capable of infecting humans.)