concluded
Announced
In production
Releasing
Completed
Ninjas still exist in Japan today. They number around 200,000. The ninja organization NIN (National Intelligence of NINJA) is not controlled by the civilian government, with its elite members performing assassinations and sabotage in secret. There is an organization that opposes NIN: UN (Under Ninja). Ninja versus ninja: What lies waiting at the end of this shadowy feud?
(Source: Crunchyroll)
(Source: Crunchyroll)
Last updated
Aug 31, 2026, 11:39 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
57.1
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 popularity index - Aggregate reach of ~25,256 followers
- Cross-platform audience rating - Weighted audience rating 69.4
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial53
Production Feasibility62
Audience Reception72
Strategic Priors62
Fandom Engagement15
CourScore history
CourScore over time
Last analysedAug 31, 2026, 11:39 AM
Next scheduled11 days ago
Renewal FAQ
UNDER NINJA renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is UNDER NINJA getting a new season?
- According to Courcast's latest analysis, UNDER NINJA has a 57% 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 UNDER NINJA be renewed?
- UNDER NINJA currently scores 57 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 UNDER NINJA's renewal probability?
- UNDER NINJA's CourScore is 57 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 |
|---|---|---|---|---|
| amazon jp | amazon jp bd rank | JP | 77 | Aug 29, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 66 | Sep 5, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 393 | Sep 5, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 26,260 | Sep 5, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Sep 5, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.44 | Aug 29, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 5, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 186 | Sep 5, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 10,746 | Sep 5, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 5, 2026, 12:00 AM |
| filmarks | mark count | JP | 4,747 | Sep 5, 2026, 12:00 AM |
| filmarks | score mean | JP | 72 | Sep 5, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 4, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 6 | Aug 23, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Sep 5, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 2 | Sep 5, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,915 | Sep 5, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 6,107 | Sep 5, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 69.28 | Sep 5, 2026, 12:00 AM |
| mal | completed | GLOBAL | 31,593 | Sep 5, 2026, 12:00 AM |
| mal | members | GLOBAL | 80,436 | Sep 5, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 31,396 | Sep 5, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.17 | Aug 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 9,085 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 7,645 | Sep 5, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 11,700 | Sep 6, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | -39.38 | Sep 6, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.93 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 87,105 | Sep 5, 2026, 12:00 AM |
| niconico | episode mylists | JP | 1,002 | Sep 5, 2026, 12:00 AM |
| niconico | episode views | JP | 1,106,134 | Sep 5, 2026, 12:00 AM |
| comments 7d | GLOBAL | 13 | Aug 25, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Aug 20, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Aug 25, 2026, 12:00 AM | |
| score 7d | GLOBAL | 7 | Aug 25, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Aug 25, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Aug 25, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.51 | Sep 5, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 22,656 | Sep 5, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 68.8 | Sep 5, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 67 | Aug 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.51 | Sep 5, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 34 | Sep 5, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 70 | Aug 26, 2026, 12:00 AM |
| x | followers count | GLOBAL | 10,802 | Aug 27, 2026, 12:00 AM |
| x official jp | silent days | JP | 889 | Aug 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 3,009 | Sep 5, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 183,544 | Sep 5, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |