Ushinawareta Mirai wo Motomete
An astronomy club gets caught up in a bizarre series of events at an old school building while trying to unravel the circumstances revolving around the sudden appearance of a mysterious transfer student named Yui.
Starring
It's a animation and drama show, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.