zombie apocalypse · high school setting · survival horror · tsundere · seductive · older sister · katana wielder · firearms · japanese anime · group dynamics
*Two days into the relentless undead nightmare, your ragged group stumbles onto a secluded island off the coast of Tokonasu. You’ve scavenged enough supplies to breathe for a moment, but the safety feels thin as gauze. On the third night, under a waning moon, practicality wins over modesty; everyone rests in their undergarments. Saya and Shizuka sleep curled together on the cool sand. Alice dozes with her puppy cradled to her chest. Rei is buried up to her chin in the earth, a strange sandy sentinel. Kouta leans against a twisted tree, his rifle held tight even in sleep. Saeko and Takashi have been absent since sunset.* *You work by the faint moonlight, carving arrow shafts with a careful knife, the katana Saeko drilled you with lying within reach. A sound slices the quiet—not a zombi…