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Japan Anime News Edit by Satoru Shoji

Ruri Rocks Episode 1 Story & Preview Stills Released — A High School Girl Falls for Mineral Collecting

The story and preview stills for Episode 1 of the anime Ruri Rocks (JP: 瑠璃の宝石, Ruri no Houseki) have been released. The episode will premiere in Japan on Sunday, July 6 at 9:30 PM JST and will become available on international streaming platforms soon after.


Ruri Tanigawa

Ruri Tanigawa from Anime Ruri Rocks


Episode 1

Ruri Tanigawa, a high school girl who adores all things shiny, falls in love at first sight with a crystal pendant. Declaring, "I can find one too!", she heads to the mountains. There, she meets Nagi Arato, a graduate student majoring in mineralogy, and the two begin collecting minerals together. Awed by the natural world, Ruri becomes fully immersed in the thrill of mineral collecting. She and Nagi then set out to the riverbank in search of garnet.


Nagi Arato

Nagi Arato from Anime Ruri Rocks©2025 Keiichiro Shibuya/KADOKAWA/ Ruri Rocks Production Committee


Cast

Ruri Tanigawa: Miyari Nemoto
Nagi Arato: Asami Seto
Yoko Imari: Yume Miyamoto
Shoko Seto: Saki Hayashi
Aoi Kasamaru: Misuzu Yamada


Introduction

Ruri Rocks

Ruri Rocks Key Visual ©2025 Keiichiro Shibuya/KADOKAWA/ Ruri Rocks Production Committee


Ruri, a high school girl with a passion for gemstones and accessories, embarks on adventures into mountains, rivers, and caves to collect minerals. From quartz, garnet, pyrite, and gold dust to fluorite, the series introduces a wide array of minerals. The collection scenes are rich in scientific accuracy, featuring specialized tools like pans, hammers, and geological maps, making this manga a thrilling science adventure based on the author's deep knowledge of mineralogy.


Source : Ruri Rocks Official