When she was little, Konohata Mira promises a boy she meets at a campsite that they can find an asteroid together. When she enters high school, she joins the astronomy club. But that year, the astronomy club happened to combine with the geology club, making it the astrogeo club?! 
 
Won't you find all kinds of sparkles with the astrogeo girls? 
 
(Source: Crunchyroll)

Astronomy and geology are fun…! 
Mira, who promised to “find an asteroid” with the boy she found at the campsite as a child. 
She tried to join the astronomy club, but from this year the “astronomy club” and the “geology research society” merged into the “earth sciences club”!? 
Let’s go search for the asteroid that we promised to look for that day.
 
(Source: Manga Time Kirara Carat, translated)

Kazuhiro Hanashima