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
Jul 28, 2026, 06:01 AM
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
64.2
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 9 hours ago
Top reasons
- Source runway - Source material runway assessed as 'ok'
- Cross-platform audience rating - Weighted audience rating 81.2
- Time since finale - ~10 months since estimated air window ended
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial53
Production Feasibility79
Audience Reception79
Strategic Priors63
Fandom Engagement32
CourScore history
CourScore over time
Last analysedJul 28, 2026, 06:01 AM
Next scheduled3 hours 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 |
|---|---|---|---|---|
| mal | source status code | GLOBAL | 2 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Jul 27, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 39 | Jul 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,069 | Jul 27, 2026, 12:00 AM |
| comments 7d | GLOBAL | 10 | Jul 24, 2026, 12:00 AM | |
| ann | rating | GLOBAL | 7.47 | Jul 18, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 27, 2026, 12:00 AM |
| niconico | episode views | JP | 2,204,183 | Jul 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Jul 22, 2026, 12:00 AM |
| filmarks | score mean | JP | 84 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 19,893 | Jul 27, 2026, 12:00 AM |
| niconico | episode comments | JP | 345,218 | Jul 27, 2026, 12:00 AM |
| filmarks | mark count | JP | 3,179 | Jul 27, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Jul 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,721 | Jun 29, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 0 | Jun 29, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 29, 2026, 12:00 AM |
| score 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| mangaupdates | bayesian rating | GLOBAL | 6.06 | Jul 22, 2026, 12:00 AM |
| mal | source members | GLOBAL | 2,252 | Jul 22, 2026, 12:00 AM |
| thread count | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| simkl | score mean | GLOBAL | 79 | Jul 24, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 8,300 | Jul 25, 2026, 12:00 AM |
| threads 7d | GLOBAL | 1 | Jul 24, 2026, 12:00 AM | |
| x official jp | silent days | JP | 191 | Jul 18, 2026, 12:00 AM |
| x | followers count | GLOBAL | 29,581 | Jul 18, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.41 | Jul 22, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | -7.78 | Jul 25, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 79 | Jul 27, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 7 | Jul 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 33 | Jul 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 971 | Jul 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 960 | Jul 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 93,697 | Jul 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 13,900 | Jul 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 205,087 | Jul 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 79.41 | Jul 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 13,137 | Jul 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 5,336 | Jul 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 3 | Jul 27, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 13 | Jul 19, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 23.29 | Jul 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 34,579 | Jul 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 50 | Jul 26, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,465 | Jul 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 39,006 | Jul 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 79.8 | Jul 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 41,040 | Jul 27, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.38 | Jul 27, 2026, 12:00 AM |