Cage of Eden

Cage of Eden (エデンの檻, Eden no Ori) is an Action fantasy, Survival horror manga by Yoshinobu Yamada. The manga began serialization in Weekly Shōnen Magazine in 2008 and as of September 2011, the manga has been published in 13 collected volumes by Kodansha. On December 12, 2010, Kodansha Comics USA announced they have licensed the manga in English for North American. The manga follows a group of teenage survivors of a plane crash who find themselves in a mysterious island inhabited by extinct prehistoric creatures and plants.

Story
Akira Sengoku and his class had just finished their School Trip vacation at Guam and are on their way back home to Japan along with other passengers which include other classes from their school. But their trip takes an unexpected turn when their plane hits a freak turbulence and crashes. After recovering from being unconscious, Akira learns from his friends that they are on a mysterious island filled with extinct prehistoric creatures and plants. With nowhere to go, Akira leads a small group of survivors to find others like them and find shelter so they may find a way to go home and learn the mysteries of the island. However, not only will they have to face the dangerous Fauna and Flora but other human survivors who have gone mad.