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