Cage of Eden Vol. 2
Akira and his classmates are on a plane heading back home after a field trip abroad. Suddenly the plane crashes on a mysterious island. Akira is somehow still alive despite the crash, but soon discovers that he's not exactly safe and sound when enormous and supposedly extinct beasts begin chasing him. Akira begins to find other classmates who have also survived the crash, and now they are engaged in a fight for survival on this strange island.