Original Name: 瑠璃の宝石
English: Introduction to Mineralogy , Ruri Rocks , Ruri no Houseki
Episodes: 13
Aired: Jul 6, 2025 to Sep 28, 2025
Status: Finished Airing
Genres: Slice of Life
Theme: CGDCT, Educational
Producers: Aniplex, Movic, AT-X, Tokyo MX, BS11, Egg Firm, FuRyu, Kadokawa, Bit grooove promotion
Studios: Studio Bind
