High schooler Tanigawa Ruri loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Arato Nagi, 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. Source: Crunchyroll Note: The first episode received an early screening at a special event on 28 June 2025 in Tokyo. The regular TV broadcast started on 6 July 2025.