Seasons and episodes
1Season 1 Jul. 06, 2025
1 - 1My First Mineral Hunt Jul. 06, 2025
1 - 2The Value of Golden Color Jul. 13, 2025- 1 - 3Episode 3 Jul. 20, 2025
- 1 - 4Episode 4 Jul. 27, 2025
- 1 - 5Episode 5 Aug. 03, 2025
- 1 - 6Episode 6 Aug. 10, 2025
- 1 - 7Episode 7 Aug. 17, 2025
- 1 - 8Episode 8 Aug. 24, 2025
- 1 - 9Episode 9 Aug. 31, 2025
- 1 - 10Episode 10 Sep. 07, 2025
- 1 - 11Episode 11 Sep. 14, 2025
- 1 - 12Episode 12 Sep. 21, 2025
- 1 - 13Episode 13 Sep. 28, 2025
Creator
Cast
Ruri Tanigawa (voice)
Nagi Arato (voice)
Yōko Imari (voice)
Shōko Seto (voice)
Aoi Kasamaru (voice)
Video trailer
Synopsis
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. 
Original title 瑠璃の宝石
First air date Jul. 06, 2025
Seasons 1
Episodes 13
Average Duration 24 minutes
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