The 200,000 KM diameter artificial celestial body of APOSIMZ. Most of its volume is its core space, which is covered by a superstructural shell. Fifty centuries ago, the people who lost a war against the cor...

The prince of Kaibutsu Land, Kaibutsu-kun, decides to go to the human world as part of his training to become the King.

For five hundred years, people have been unable to enter “The Forbidden Continent” in the Southern Hemisphere. Mankind’s first successful voyage, the research ship “Pandora,” has returned. People...