Aliases
Introduction to Mineralogy, Ruri no Houseki, Ruri Rocks, 瑠璃の宝石
S1SUMMER 2025TV
Part of this franchise
concluded
Announced
In production
Releasing
Completed
High schooler Ruri Tanigawa loves shiny things. She loves them so much that she heads into the mountains to search for crystals herself—where she unexpectedly meets Nagi Arato, a graduate student studying mineralogy. As the pair start collecting minerals together, Ruri begins developing a genuine appreciation for science and the beauty of the natural world.
(Source: Crunchyroll)
(Source: Crunchyroll)
Last updated
Aug 30, 2026, 02:46 PM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
64.1
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform audience rating - Weighted audience rating 81.2
- Time since finale - ~11 months since estimated air window ended
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial53
Production Feasibility79
Audience Reception79
Strategic Priors63
Fandom Engagement31
CourScore history
CourScore over time
Last analysedAug 30, 2026, 02:46 PM
Next scheduled12 days ago
Renewal FAQ
Ruri Rocks renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Ruri Rocks getting a new season?
- According to Courcast's latest analysis, Ruri Rocks has a 64% renewal probability. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will Ruri Rocks be renewed?
- Ruri Rocks currently scores 64 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is Ruri Rocks's renewal probability?
- Ruri Rocks's CourScore is 64 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily-updated probability out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 79 | Aug 30, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 988 | Aug 30, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 41,896 | Aug 30, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Aug 30, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.47 | Aug 29, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 39 | Sep 6, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 20,047 | Sep 6, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 6, 2026, 12:00 AM |
| filmarks | mark count | JP | 3,237 | Sep 6, 2026, 12:00 AM |
| filmarks | score mean | JP | 84 | Sep 6, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 20 | Aug 29, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 7 | Aug 23, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Sep 6, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 7 | Aug 30, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,500 | Aug 30, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 964 | Aug 30, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 79.41 | Aug 30, 2026, 12:00 AM |
| mal | completed | GLOBAL | 35,388 | Aug 30, 2026, 12:00 AM |
| mal | members | GLOBAL | 95,187 | Aug 30, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 39,557 | Aug 30, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.41 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,308 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 13,878 | Aug 30, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 8,300 | Sep 6, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | -7.78 | Sep 6, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.07 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 354,612 | Sep 6, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,236 | Sep 6, 2026, 12:00 AM |
| niconico | episode views | JP | 2,246,171 | Sep 6, 2026, 12:00 AM |
| niconico | premiere comment velocity | JP | 60.86 | Sep 6, 2026, 12:00 AM |
| comments 7d | GLOBAL | 10 | Jul 24, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| score 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.39 | Aug 29, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 13,330 | Aug 29, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 79.8 | Aug 29, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 79 | Aug 25, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 13.08 | Aug 30, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 33 | Aug 30, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Aug 5, 2026, 12:00 AM |
| x | followers count | GLOBAL | 29,484 | Aug 7, 2026, 12:00 AM |
| x | followers delta | GLOBAL | -20 | Aug 7, 2026, 12:00 AM |
| x official jp | posts 7d | JP | 4 | Aug 9, 2026, 12:00 AM |
| x official jp | silent days | JP | 7 | Aug 14, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 5,360 | Aug 30, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 206,255 | Aug 30, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |