Galapago ~Shuudan Teni de Mujintou ni Kita Ore, Bishoujo-tachi to Sumaho no Nazo Appli de Ikinuku~

One moment, they’re in school. The next, they’re stranded on a remote island where everything—even the wildlife—is deadly. With no way home, Daichi Todo and his classmates discover a mysterious app on their phones that lets them buy supplies, weapons, and shelter.

Daichi finds himself teaming up with the school’s four most popular girls to endure this hostile new world. In a place where grades and social status mean nothing, can a "plain" boy and the school’s elites work together to make it out alive? The ultimate school-life survival game starts now!