Ruri no Houseki

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Alternative Titles

Synonyms: Introduction to Mineralogy

Japanese: 瑠璃の宝石

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Information

Type: TV

Episodes: 13

Status: Finished Airing

Aired: Jul 6, 2025 to Sep 28, 2025

Premiered: Summer 2025

Broadcast: Sundays at 21:30 (JST)

Producers: Aniplex, Movic, AT-X, Tokyo MX, BS11, Egg Firm, FuRyu, Kadokawa, Bit grooove promotion

Licensors: None found, add some

Studios: Studio Bind

Source: Manga

Genre: Slice of Life

Themes: CGDCT, Educational

Demographic: Seinen

Duration: 23 min. per ep.

Rating: PG-13 - Teens 13 or older

Statistics

Score: 7.99¹ (scored by 26,236 users)

¹ indicates a weighted score.

Ranked: #728²

² based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.

Popularity: #2699

Members: 80,382

Favorites: 393

Available At

Official Site

@rurinohouseki

Resources

AniDB

ANN

Streaming Platforms

Crunchyroll

Aniplus Asia

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More Info

Episode 1 was previewed at a screening in Tokyo on June 28, 2025. Regular broadcasting began on July 6, 2025.