Summer Moon: The Quprids

Story:

Yeoreum is just a normal high school girl determined to find a cute boyfriend. But everything changes when she stumbles across a constellation shard and transforms into one of the Quprids -- warriors with magical powers. How is she supposed to date Gowon, the hottest boy at school, on top of protecting the galaxy? And why does her childhood friend Doyun seem to know more about the shards than he should?