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.
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Miyari Nemoto
Ruri Tanigawa (voice)
Asami Seto
Nagi Arato (voice)
All 13 episodes plotted by IMDb rating
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13 episodes • 2025Avg: 7.6Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | My First Mineral Hunt | Jul 6, 2025 | 8.5 |
| 2 | The Value of Golden Color | Jul 13, 2025 | 8.0 |
| 3 | The Lost Planet | Jul 20, 2025 | 8.0 |
| 4 | Study of Sands | Jul 27, 2025 | 7.5 |
| 5 | Worlds Seen and Unseen | Aug 3, 2025 | 7.0 |
| 6 | A Closer Look into the Blue | Aug 10, 2025 | 7.5 |
| 7 | Seaside Recycling Studio | Aug 17, 2025 | 7.5 |
| 8 | The Golden Elegy | Aug 24, 2025 | 7.5 |
| 9 | Time Capsule of 1.9 Million Tons | Aug 31, 2025 | 7.0 |
| 10 | Sentence to an Abandoned Railroad | Sep 7, 2025 | 8.0 |
| 11 | The Sapphire Cradle | Sep 14, 2025 | 7.5 |
| 12 | Memories Come with Rocks and Noise | Sep 21, 2025 | 7.5 |
| 13 | Look Up, Examine, Search! And Next! | Sep 28, 2025 | 7.0 |
