Ruri Rocks

My First Mineral Hunt

Jul 6, 2025

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

The Value of Golden Color

Jul 13, 2025

Ruri is determined to find gold, but Nagi explains that it might not be as likely as she hopes.

The Lost Planet

Jul 20, 2025

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

Study of Sands

Jul 27, 2025

In search of sapphire, Nagi teaches Ruri how to study sand, but Ruri prefers to hunt on a bigger scale.

Worlds Seen and Unseen

Aug 3, 2025

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

A Closer Look into the Blue

Aug 10, 2025

Just as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.

Seaside Recycling Studio

Aug 17, 2025

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

The Golden Elegy

Aug 24, 2025

Ruri teams up with Shoko for a science project, which takes a turn when they discover a strange, orange rock.

Time Capsule of 1.9 Million Tons

Aug 31, 2025

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

Sentence to an Abandoned Railroad

Sep 7, 2025

Imari leads a hunt for manganese ore, when the group encounters a mystery along abandoned railroad tracks.

The Sapphire Cradle

Sep 14, 2025

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

Memories Come with Rocks and Noise

Sep 21, 2025

When Ruri discovers her grandpa's old crystal radio, she's determined to restore it.

Look Up, Examine, Search! And Next!

Sep 28, 2025

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