I'm Standing on a Million Lives

Yotsuya Yuusuke, a detached and solitary ninth grader, spends his days avoiding social ties and club activities. But his quiet routine shatters when he and two female classmates are abruptly pulled into a strange world where survival depends on teamwork and combat. Yotsuya has always lived by his own rules, preferring solitude over cooperation-yet now, against his instincts, he's expected to step up as a hero. Will his lone-wolf attitude help or hinder their chances in this deadly new reality?