Cage of Eden / Yamada, Yoshinobu

Akira, Mariya, and Kanako try to discover whether "Clairvoyant Mami," who has predicted that crocodiles will attack the group, is actually psychic or a fraud.

Akira and his group face discover a devastating truth about the island where they are marooned. Meanwhile, Yarai faces a new and ferocious threat while dealing with the consequences of his past.

Akira and his group face giant carnivourous birds that attack their new base that carry poisonous ticks that soon have the entire group sick.

Akira and his classmates live through a place crash on their way back from a field trip abroad, but their struggle to survive continues as new visitors arrive on the island.

As Akira and his team search for their lost friends in the jungle, it becomes evident that one of them is a serial killer and they are all potential vicitms.

The survivors separate themselves into smaller groups, and it seems that some groups are starting to go mad.

When a mysterious message in the sand drives one of the castaways nearly insane, Hikari searches for a way to make things better, but the arrival of Hades could mean disaster for the surviving classmates.

"Sengoku and his remaining classmates, teachers, and allies have reached the island's last tower to finally uncover the secrets that could help them escape-- or seal their fate. But what they find inside may be more eerie than the strange beasts and dangers that have come before. Sengoku encounters unsettling and oddly prophetic information concerning his cohorts, revealing answers as well as more questions. Was there a diabolical purpose behind the 'accident' that led them to the island, and what part were they supposed to play in 'Project Eden'?"--Back cover.

"After learning that the island they're on may be near Okinawa, Sengoku and his friends put a plan in motion to sail back to Japan. But before they can do that, a decision is made to check out the fourth and final tower on the island. Their journey into the depths of the mysterious structure is sure to result in many discoveries, but when they least expect it, they may also find that they're not the only ones in the building"--Back cover.

As Akira and his fellow survivors struggle to evade the dangerous animals on the island, they discover that they have a human killer in their midst as well, one that seems to have it in for Akira.