The highly anticipated anime adaptation of Keiichirō Shibuya’s mineralogy-themed manga, “Ruri Rocks” (also known as Ruri no Hōseki), officially premiered on July 6, 2025, in Japan. Produced by Studio Bind, the series is now available for global streaming on Crunchyroll, inviting viewers into a unique world of scientific discovery and heartfelt adventure.
A Sparkling Debut for “Ruri Rocks”
“Ruri Rocks” made its Japanese television debut on July 6, 2025, airing on networks such as AT-X, Tokyo MX, BS11, ABC TV, and TV Aichi. The first episode, titled “My First Mineral Hunt,” introduced audiences to the fascinating journey of high school student Ruri Tanigawa. Crunchyroll, a leading anime streaming service, is simulcasting the series, ensuring fans worldwide can follow Ruri’s adventures as they unfold. This global release includes availability in various languages for audiences in India, offering Hindi, Tamil, and Telugu dubs from day one.
The Premise: A Gem of a Story
The series centers on Ruri Tanigawa, a high school girl with a deep affection for jewelry and shiny objects. Her passion leads her to venture into mountains and caves in search of crystals. During one such expedition, Ruri encounters Nagi Arato, a graduate student specializing in mineralogy. This meeting sparks a profound interest in Ruri for the scientific and natural beauty of the mineral world, leading her on a journey of discovery and appreciation for geology. The narrative blends youthful adventure with emotional depth, positioning “Ruri Rocks” as a fresh and engaging addition to the slice-of-life genre with an educational twist.
From Page to Screen: The Manga’s Journey
“Ruri Rocks” originates from Keiichirō Shibuya’s beloved seinen manga series, Ruri no Hōseki, which has been serialized in Enterbrain’s Harta magazine since August 2019. As of July 2025, the manga has released six tankōbon volumes. The manga has been praised for its authentic scientific adventure, based on the author’s solid knowledge of mineralogy, featuring specialized tools and detailed descriptions of various minerals like quartz, garnet, and pyrite. The anime adaptation aims to bring this authentic scientific adventure to life with stunning visuals and relatable characters.
Behind the Animation: Studio Bind and Key Staff
The animation for “Ruri Rocks” is helmed by Studio Bind, known for its high-quality productions. Shingo Fujii directs the series, with Michiko Yokote handling the series composition, ensuring a faithful yet engaging adaptation of the source material. Character designs are provided by Mayu Fujii, while the musical score, composed by Daisuke Achiwa and Kazuki Yanagawa, complements the series’ unique tone.
The series also features distinctive theme songs that set the mood for Ruri’s adventures:
- Opening Theme: “Hikari no Sumika” (Home of Light) performed by Rei Yasuda.
- Ending Theme: “Sapphire” performed by Hana Hope.
With a dedicated production team and a compelling premise, “Ruri Rocks” promises to be a captivating watch for fans of slice-of-life narratives and those curious about the hidden wonders beneath the Earth’s surface.
