A Mineralogy Adventure’s 2nd Trailer Provides Dazzling Sights, Reveals July 6 Premiere

The upcoming Ruri Rocks!: A Mineralogy Adventure TV anime has received a second trailer, which previews more scenes of the story’s characters and mineralogy aspects in addition to showcasing more of its animation and visuals. A July 6 JST premiere date was also revealed.

A snippet of the opening song “Hikari no Sumika” by Rei Yasuda is included in the trailer. “Hikari no Sumika” was newly announced alongside the ending theme “Sapphire” by Hana Hope.

Also announced was the anime’s pre-screening event, which will be held on June 28 JST.

Ruri Rocks!: A Mineralogy Adventure is based on the manga by Keiichiro Shibuya, which has been serialized in KADOKAWA’s Harta since 2019 and will release its sixth volume on July 15, 2025 JST. The mineralogy-themed manga follows Ruri, a high school girl who likes gems and accessories, and her dive into the world of mineral collection. 

Staff

• Director: Shingo Fujii (Onimai: I’m Now Your Sister!)
• Assistant director: Yasuhiko Akiyama (Onimai: I’m Now Your Sister! co-prop designer, Episode 3 storyboard artist and director et al.)
• Series composer: Michiko Yokote (Love Is Indivisible by Twins) 
• Character designer: Mayu Fujii
• Background art director: Shunichiro Yoshihara (Bubble, Summer Pockets)
• Color designer: Makiko Doi (Onimai: I’m Now Your Sister!)
• Compositing director: Takuya Ogata (VTuber Legend: How I Went Viral After Forgetting to Turn Off My Stream)
• Music composer: Daisuke Achiwa (Atelier Firis: The Alchemist and the Mysterious Journey co-composer)
• Music composer: Kazuki Yanagawa (Atelier Firis: The Alchemist and the Mysterious Journey co-composer)
• Sound director: Kohei Yoshida (Makeine: Too Many Losing Heroines!)
• Animation production: Studio Bind

Cast

• Miyari Nemoto as Ruri Tanigawa
• Asami Seto as Nagi Arato
• Saki Hayashi as Shoko Seto
• Misuzu Yamada as Aoi Kasamaru

Source: Ruri Rocks!: A Mineralogy Adventure website (1), (2), (3), (4)