About “Ruri Rocks”
Ruri Rocks, also known as Introduction to Mineralogy, is a Japanese manga series created by Keiichirō Shibuya. The story follows Ruri, a high school girl passionate about minerals and jewelry, who meets Nagi, a graduate student, and develops an interest in mineralogy. The manga has been serialized in Harta, a seinen manga magazine published by Enterbrain, since August 2019. As of September 2025, seven tankōbon volumes have been released. An anime adaptation produced by Studio Bind aired from July to September 2025. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.