Ruri Rocks

1My First Mineral Hunt

24 minJul 6, 2025

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

2The Value of Golden Color

24 minJul 13, 2025

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

3The Lost Planet

24 minJul 20, 2025

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

4Study of Sands

24 minJul 27, 2025

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

5Worlds Seen and Unseen

24 minAug 3, 2025

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

6A Closer Look into the Blue

24 minAug 10, 2025

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

7Seaside Recycling Studio

24 minAug 17, 2025

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

8The Golden Elegy

24 minAug 24, 2025

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

9Time Capsule of 1.9 Million Tons

24 minAug 31, 2025

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

10Sentence to an Abandoned Railroad

24 minSep 7, 2025

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

11The Sapphire Cradle

24 minSep 14, 2025

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

12Memories Come with Rocks and Noise

24 minSep 21, 2025

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

13Look Up, Examine, Search! And Next!

24 minSep 28, 2025

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