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
Oct 28, 2026, 06:22 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
68.0
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: Medium • Updated 3 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform audience rating - Weighted audience rating 81.1
- Time since finale - ~13 months since estimated air window ended
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial60
Production Feasibility79
Audience Reception74
Strategic Priors64
Fandom Engagement63
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:22 AM
Next scheduledin 3 hours
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 68/100 renewal signal score. 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 68 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is Ruri Rocks's renewal probability?
- Ruri Rocks's CourScore is 68 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 signal score 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 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1,028 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 43,497 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| animate | merch rank | JP | 12 | Oct 15, 2026, 12:00 AM |
| ann | rating | GLOBAL | 7.47 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 39 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 20,268 | Oct 27, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Oct 27, 2026, 12:00 AM |
| filmarks | mark count | JP | 3,359 | Oct 27, 2026, 12:00 AM |
| filmarks | score mean | JP | 84 | Oct 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 10 | Oct 18, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Oct 27, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 7 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,570 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 952 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 79.55 | Oct 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 36,684 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 97,793 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 40,573 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.39 | Oct 26, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,405 | Oct 26, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| mal | watching | GLOBAL | 13,895 | Oct 27, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 12,400 | Oct 26, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | 49.4 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.06 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 348,968 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,235 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 2,234,371 | Oct 27, 2026, 12:00 AM |
| niconico | premiere comment velocity | JP | 60.86 | Sep 6, 2026, 12:00 AM |
| comments 7d | GLOBAL | 28 | Sep 21, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Sep 21, 2026, 12:00 AM | |
| score 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Sep 21, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Sep 21, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.39 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 13,628 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 79.8 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 78 | Oct 17, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 15.58 | Oct 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 34 | Oct 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 156 | Oct 27, 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 | 5,376 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 208,808 | Oct 27, 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 |