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.
| Title | Time | |
|---|---|---|
| 1 | My First Mineral Hunt | 2025-07-06 |
| 2 | The Value of Golden Color | 2025-07-13 |
| 3 | The Lost Planet | 2025-07-20 |
| 4 | Study of Sands | 2025-07-27 |
| 5 | Worlds Seen and Unseen | 2025-08-03 |
| 6 | A Closer Look into the Blue | 2025-08-10 |
| 7 | Seaside Recycling Studio | 2025-08-17 |
| 8 | The Golden Elegy | 2025-08-24 |
| 9 | Time Capsule of 1.9 Million Tons | 2025-08-31 |
| 10 | Sentence to an Abandoned Railroad | 2025-09-07 |
| 11 | The Sapphire Cradle | 2025-09-14 |
| 12 | Memories Come with Rocks and Noise | 2025-09-21 |
| 13 | Look Up, Examine, Search! And Next! | 2025-09-28 |
