Ruri no Hoseki: Introduction to Mineralogy (Ruri’s Jewels) by Studio Bind revealed the first trailer, introducing some additional voice cast members. The anime is set to premiere in 2025.

Miyari Nemoto and Asami Seto were previously confirmed as the main duo along with a teaser trailer and visual, while the full cast consists of:

• Miyria and fire As Ruri Tanigawa
• Asami Seto as nagi arato
• Yume Miyamoto as Yoko Imari (NEW)
• Saki Hayashi As a word set (new)
• Misuzu Yamada as Aoi Kasamaru (NEW)

You can watch the new trailer below.

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Shingo Fujii will direct the anime, while the main staff also includes Michiko Yokote in charge of the series composition, Mayu Fuji as the character designer, and Daisuke Achiwa working with Kazuki Yanagawa on the music.

Ruri no Hoseki is a Japanese manga written and drawn by Keiichiro Shibuya. It has been serialized in Enterbrain’s Assets since magazine since August 2019, with 5 volumes released as of September 13, 2024. The story follows Ruri, a young girl who likes jewelry and gemstones, as she enters the world of mineralogy and learns more about it.

Studio Bind is currently working on the Flower and Asura adaptation, which is set to end next week on March 26. Mushoku Tensei Season 3 was announced without a release date.

Source: Ruri no Hoseki Official Website
©Keiichiro Shibuya/KADOKAWA/”Ruri’s Jewels” Production Committee