Danger and action abound after Akira Sengoku and his classmates crash-land on a deserted island while flying home from a class trip. The island doesn't exist on any maps but that's not even the strangest part: the animals they find on the island are prehistoric beasts that are supposed to have been extinct for thousands of years! Now Akira and his friends are in danger as the island's residents start eyeing the humans for their next meal. Will they ever solve the mystery of the island and find their way home? (Source: Kodansha USA)
"Satoshi and a group of his friends are on a lengthy boat ride to Kijijima when the world comes to an end – literally. A huge Tsunami wave 500 meters tall overpowers the boat and he finds himself stranded on an island and alone. Meanwhile the rest of the boat has grounded after being dashed upon the shores and soon Satoshi finds them, and sets off a struggle to survive for the passengers and crew of the ship…" (Source: Animeraider)
An average of 260 humans are born every minute. On the 9th minute of the 9th hour of September 9, 2024, only 18 individuals were born. On that day and minute, 18 stars shined brightly in the sky, and these 18 children were chosen by prophecy to be the saviors of mankind. Nitarazu Hisoka wakes up, completely naked and surrounded by cold metal. Others lay around him, all approximately similar in age. As they attempt to grasp their situation, they find themselves face to face with the leader of a cult-like religious group known as "Kreetha." The explanation they receive from this religious group shatters any hope for a normal life for these young individuals. Now, they must survive the trials laid before them, while coming face to face with each others' pasts. (Source: MangaHelpers)
A special partially-color booklet released by Kodansha on March 9, 2020 bundled with a special edition of Volume 7.

