Episode 1: My First Mineral Hunt
2025-07-0624 min
High school girl Ruri meets graduate student Nagi while collecting minerals in the mountains.
Season guide
Ruri Rocks Season 1 — Episodes and Where to Watch
13 episodes · first aired 2025-07-06
TMDB does not provide a season overview.
Episode guide
Episode 2: The Value of Golden Color
2025-07-1324 min
Ruri is determined to find gold, but Nagi explains that it might not be as likely as she hopes.
Episode 3: The Lost Planet
2025-07-2024 min
Ruri meets Nagi's colleague Imari, and the three embark on a journey to find a lost mine.
Episode 4: Study of Sands
2025-07-2724 min
In search of sapphire, Nagi teaches Ruri how to study sand, but Ruri prefers to hunt on a bigger scale.
Episode 5: Worlds Seen and Unseen
2025-08-0324 min
Ruri, Nagi, and Imari head to the beach in search of agate, and Ruri learns about the long lifecycle of rocks.
Episode 6: A Closer Look into the Blue
2025-08-1024 min
Just as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.
Episode 7: Seaside Recycling Studio
2025-08-1724 min
Ruri finds sea glass on the beach and runs into her classmate Shoko, who has a secret passion for minerals.
Episode 8: The Golden Elegy
2025-08-2424 min
Ruri teams up with Shoko for a science project, which takes a turn when they discover a strange, orange rock.
Episode 9: Time Capsule of 1.9 Million Tons
2025-08-3124 min
Ruri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.
Episode 10: Sentence to an Abandoned Railroad
2025-09-0724 min
Imari leads a hunt for manganese ore, when the group encounters a mystery along abandoned railroad tracks.
Episode 11: The Sapphire Cradle
2025-09-1424 min
When Ruri has trouble deciding on her future, she turns to her study of sapphire.
Episode 12: Memories Come with Rocks and Noise
2025-09-2124 min
When Ruri discovers her grandpa's old crystal radio, she's determined to restore it.
Episode 13: Look Up, Examine, Search! And Next!
2025-09-2824 min
Ruri, Shoko, Nagi, and Imari take a trip together, where they search for meteorite at a hot springs inn.
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