Playback is currently unavailable for S1 E1 · My First Mineral Hunt. Episode details remain available below.
Ruri Rocks
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.
- Cast:
- Miyari Nemoto, Asami Seto
- Language:
- Japanese
- Country:
- Japan
- Network:
- AT-X
Episode guide
Seasons
Season 1
Episodes
E01
Episode 1
★ 7.0My First Mineral Hunt
2025-07-06 · 24mHigh school girl Ruri meets graduate student Nagi while collecting minerals in the mountains.
Current episode
E02
Episode 2
★ 6.5The Value of Golden Color
2025-07-13 · 24mRuri is determined to find gold, but Nagi explains that it might not be as likely as she hopes.
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E03
Episode 3
★ 6.5The Lost Planet
2025-07-20 · 24mRuri meets Nagi's colleague Imari, and the three embark on a journey to find a lost mine.
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E04
Episode 4
★ 6.0Study of Sands
2025-07-27 · 24mIn search of sapphire, Nagi teaches Ruri how to study sand, but Ruri prefers to hunt on a bigger scale.
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E05
Episode 5
★ 5.7Worlds Seen and Unseen
2025-08-03 · 24mRuri, Nagi, and Imari head to the beach in search of agate, and Ruri learns about the long lifecycle of rocks.
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E06
Episode 6
★ 6.0A Closer Look into the Blue
2025-08-10 · 24mJust as the group begins searching for sapphire on foot, Ruri uncovers a grave mistake that halts their plans.
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E07
Episode 7
★ 6.0Seaside Recycling Studio
2025-08-17 · 24mRuri finds sea glass on the beach and runs into her classmate Shoko, who has a secret passion for minerals.
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E08
Episode 8
★ 6.0The Golden Elegy
2025-08-24 · 24mRuri teams up with Shoko for a science project, which takes a turn when they discover a strange, orange rock.
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E09
Episode 9
★ 5.7Time Capsule of 1.9 Million Tons
2025-08-31 · 24mRuri and Nagi head out to hunt for opals but discover that the area has already been fully excavated.
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E10
Episode 10
★ 6.3Sentence to an Abandoned Railroad
2025-09-07 · 24mImari leads a hunt for manganese ore, when the group encounters a mystery along abandoned railroad tracks.
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E11
Episode 11
★ 6.0The Sapphire Cradle
2025-09-14 · 24mWhen Ruri has trouble deciding on her future, she turns to her study of sapphire.
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E12
Episode 12
★ 6.0Memories Come with Rocks and Noise
2025-09-21 · 24mWhen Ruri discovers her grandpa's old crystal radio, she's determined to restore it.
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E13
Episode 13
★ 5.0Look Up, Examine, Search! And Next!
2025-09-28 · 24mRuri, Shoko, Nagi, and Imari take a trip together, where they search for meteorite at a hot springs inn.
Watch progress · Not trackedCast
Miyari Nemoto
Ruri Tanigawa (voice)
Asami Seto
Nagi Arato (voice)
