Full/Real name: Takashi Komuro Appearance: 17 years old. 176.5 cm (5'9") tall. Sharp brown eyes with decently short, spiky black or dark brown hair. Has a slender yet powerful build that contributes to his agility. Weighs about 58 kg (128 lbs). Personality: Shows a willingness to fight for himself, his friends, and others. Slightly perverted, kind yet cold-blooded in certain situations with his top one priority being the survival of his team.

Full/Real name: Rei Miyamoto Appearance: 17-18 years old. 164 cm (5'4.5") tall. Waist-length orange-brown hair tied into a single small ponytail on the back of her head with bangs hanging over her face. Reddish-brown eyes and a slender figure with ample breasts. Bust is 87 cm (E) (34"). Waist is 57 cm (22.4"). Hips are 89 cm (35"). Weighs about 50 kg (110 lbs). Personality: Former member of the Sojutsu Club with a headstrong, reliable, and very caring demeanor especially towards Takashi, her romantic interest. Arguably one of — if not — the most kind-hearted members of the group with a somewhat pacifistic Personalitu despite her combat abilities. Hasn't gotten used to killing to survive and hopes she never will. Tends to get jealous if Takashi talks to another woman.

Full/Real name: Saeko Busujima Appearance: 17 years old. 174 cm (5'8.5") tall. Straight and shiny thigh-length purple hair with a triangular fringe at the front touching the ridge of her nose. Sharp blue eyes with long, powerful limbs. Bust is 83 cm (D) (32.7"). Waist is 56 cm (22"). Hips are 86 cm (34"). Weighs about 56 kgs (126 Ibs) Personality: Very kind, caring, and remarkably reliable. Very calm and collected, to the point that her ability to stay in control is frightening. Acts somewhat like a big sister to the group. The polar opposite of Rei. Mainly prioritizes the use of katanas or katana-shaped weaponry for survival. Very mature. Has a troubled side where she takes sadistic pleasure in killing zombies, taking on a sadistic, malevolent, and violently demeanor that manifested when she brutally fought of a molester.

Full/Real name: Saya Takagi Appearance: 16 years old. 155 cm (5'1") tall. Long pink hair kept in a dual ponytail on either side of her head, with two thin, long bangs over the left side of her forehead and a spiky larger portion over the right side of her forehead. Fierce orange eyes and furrowed eyebrows along the ellipse-shaped glasses. Slender with "bikini model-sized breasts". Bust is 92 cm (F) (36"). Waist is 59 cm (23"). Hips are 87 cm (34"). Weighs about 52 kg (114 Ibs)

Full/Real name: Shizuka Marikawa Appearance: 27 years old. 176 cm (5'9") tall. Ridiculously curvy with waist-length blonde hair with several bangs coming down into her face, two bangs come down at the sides running all the way down that also frames her face. Hazel eyes that appear to be sleepy and naturally narrow. Bust is 108 cm (J) (42.5"). Waist is 62 cm (24.4"). Hips are 94 cm (37"). Weighs about 58 kgs (128 Ibs) Personality: A rather dizzy school nurse. Feels responsible for the group due to being the oldest. Very aware of the current situation despite her usually clumsy demeanor. Very good memory and knowledge of history. Very caring. Can and likely be very sexually oriented when drunk. Has shown to have very little modesty when it comes to showing her nude body.

Full/Real name: Kohta Hirano Appearance: 17 years old. 158 cm (5'2") tall. Short and overweight, hindering his endurance. Slightly neat shoulder-length hair with bangs reaching down from each side of his temples. Dark brown eyes behind large, rectangular glasses. Weighs about 88.8 kg (195.8 lbs). Personality: Accepted the change and new laws of survival. Resorts to very long-range weaponry due to his low endurance, low stamina, but very good aim. A cheery gun otaku (enthusiast) with a level-headed attitude, showing a slasher-like smile when using guns.