サバイバル2000
Parent Story
Survival
サバイバル
manga Completed Licensed 22 Vol. 119 Ch.
#8,474
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An inexplicable catastrophe plunges Japan at the bottom of the sea. A boy survives misfortune, but he has been abandoned in a land surrounded by seas on all sides. His effort to stay alive compels him to sharpen the wit, and that nothing he learned in school is useful for staying alive.