In Search of the Lost Future: Season 1

When the student council gets worried about the strange events happening at Uchihama Academy, they enlist the aid of the Astronomy Club to crack the case.

One night, club member Sou Akiyama is rocked by a sudden earthquake—and an encounter with a mysterious girl. In the blink of an eye, Sou’s fate—along with the fates of all the pretty girls in his club—being to change dramatically!