Ishinomori is riding on a train to Sendai when he sees a boy near him with a blue kaleidoscope. Reminded of how he used to like them, he asks the boy for it. With his glimpses into it, he begins to have a pr...

Due to global warming and rising sea levels of the early 21st century, humanity lost much of the Earth's landmass. At the same time, fleets of powerful sentient ships of unknown origin armed with advanced te...