Ruri Rocks

E1. My First Mineral Hunt

Jul 6, 2025 · 24m

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

E2. The Value of Golden Color

Jul 13, 2025 · 24m

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

E3. The Lost Planet

Jul 20, 2025 · 24m

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

E4. Study of Sands

Jul 27, 2025 · 24m

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

E5. Worlds Seen and Unseen

Aug 3, 2025 · 24m

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

E6. A Closer Look into the Blue

Aug 10, 2025 · 24m

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

E7. Seaside Recycling Studio

Aug 17, 2025 · 24m

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

E8. The Golden Elegy

Aug 24, 2025 · 24m

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

E9. Time Capsule of 1.9 Million Tons

Aug 31, 2025 · 24m

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

E10. Sentence to an Abandoned Railroad

Sep 7, 2025 · 24m

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

E11. The Sapphire Cradle

Sep 14, 2025 · 24m

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

E12. Memories Come with Rocks and Noise

Sep 21, 2025 · 24m

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

E13. Look Up, Examine, Search! And Next!

Sep 28, 2025 · 24m

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