Ruri Rocks

High school girl Ruri meets graduate student Nagi while collecting minerals in the mountains.

Ruri meets Nagis colleague Imari, and the three embark on a journey to find a lost mine.

Ruri, Nagi, and Imari head to the beach in search of agate, and Ruri learns about the long lifecycle of rocks.

Ruri finds sea glass on the beach and runs into her classmate Shoko, who has a secret passion for minerals.

Ruri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.

When Ruri has trouble deciding on her future, she turns to her study of sapphire.

Ruri, Shoko, Nagi, and Imari take a trip together, where they search for meteorite at a hot springs inn.