Every season of Ruri Rocks ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Ruri Rocks!

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

My First Mineral Hunt

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

The Value of Golden Color

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

The Lost Planet

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

Study of Sands

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

Worlds Seen and Unseen

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

A Closer Look into the Blue

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

Seaside Recycling Studio

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

The Golden Elegy

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

Time Capsule of 1.9 Million Tons

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

Sentence to an Abandoned Railroad

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

The Sapphire Cradle

High schooler Ruri Tanigawa loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Nagi Arato, a graduate student studying mineralogy. As the pair start collecting minerals together, Ruri begins developing a genuine appreciation for science and the beauty of the natural world.

The Best Seasons of Ruri Rocks

The Best Seasons of Ruri Rocks

Season 1