放課後のプレアデス みなとの星宙（ほしぞら） (Associated Names)

A life spent in a hospital…until one day, a meteor show blazes by. Who is this mysterious boy, Elnath, who searches for Potentiary Crystals, and what do they have to do with the fate of people? New encounters bring with them new experiences, but also new truths from which to flee. And what to do,…