Upcoming TV anime Ruri Rocks (known as Ruri no Houseki in Japan) has revealed a new trailer as well as three new cast additions. Based on the mineralogy-themed seinen manga, the series is scheduled to broadcast in Japan in 2025.
Ruri Rocks Trailer
The new cast members include:
Yoko Imari voiced by Yume Miyamoto
Shoko Seto voiced by Saki Hayashi
Aoi Kasamaru voiced by Misuzu Yamada
Since 2019, Kadokawa has serialized the original Ruri Rocks by Keiichirou Shibuya in their Harta seinen manga magazine. Shingo Fuji directs the TV anime at Studio Bind. Michiko Yokote provides the series composition, Mayu Fujii provides the character designs, and Daisuke Achiwa and Kazuki Yanagawa provide the music.

Ruri Rocks key art
The story of the series follows Ruri, a high school girl who loves jewelry, who develops an interest in the world of mineral collecting after encountering Nagi, a graduate student studying mineralogy.
Source: Comic Natalie