concluded
Announced
In production
Releasing
Completed
No direct-relation sequel to original Black Jack. Black Jack attempts to find out the conspiracy, of why he was involved in the bombfield accident that killed his mother, while he uncovers secrets of Organization and Project "Noir", which, his father and other famous doctors were involved in...
Last updated
Jul 27, 2026, 11:31 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
30.0
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 14 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 76.0
- Domestic episode engagement (Niconico) - 825,757 episode views on Niconico (JP domestic)
- Key staff availability - Director Masato Shibata has no other concurrent active productions
Runway
Feasibility warning
NoneSource material looks exhausted, so near-term sequel odds are capped.
Near-term probability is capped at 30% until confirmed evidence lands.
Financial & Commercial48
Production Feasibility29
Audience Reception77
Strategic Priors36
Fandom Engagement20
CourScore history
CourScore over time
Last analysedJul 27, 2026, 11:31 PM
Next scheduledin 10 hours
Renewal FAQ
Black Jack 21 renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Black Jack 21 getting a new season?
- According to Courcast's latest analysis, Black Jack 21 has a 30% 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 Black Jack 21 be renewed?
- Black Jack 21 currently scores 30 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 Black Jack 21's renewal probability?
- Black Jack 21's CourScore is 30 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 | 3 | Jul 22, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 25 | Jul 22, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 8.41 | Jul 22, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| mal | source members | GLOBAL | 26,166 | Jul 22, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 243 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 1 | Jul 21, 2026, 12:00 AM |
| mal | completed | GLOBAL | 8,088 | Jul 21, 2026, 12:00 AM |
| mal | rating | GLOBAL | 8.35 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 14 | Jul 21, 2026, 12:00 AM |
| niconico | episode comments | JP | 30,872 | Jul 21, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 10.22 | Jul 21, 2026, 12:00 AM |
| filmarks | mark count | JP | 390 | Jul 21, 2026, 12:00 AM |
| mal | members | GLOBAL | 15,064 | Jul 21, 2026, 12:00 AM |
| mal | watching | GLOBAL | 658 | Jul 21, 2026, 12:00 AM |
| filmarks | score mean | JP | 78 | Jul 21, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 2,038 | Jul 21, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 75.99 | Jul 21, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,988 | Jul 21, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,387 | Jul 21, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,344 | Jul 21, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 75.7 | Jul 21, 2026, 12:00 AM |
| mentions 7d | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| simkl | score mean | GLOBAL | 74 | Jul 21, 2026, 12:00 AM |
| comments 7d | GLOBAL | 56 | Jul 21, 2026, 12:00 AM | |
| tmdb | vote count | GLOBAL | 7 | Jul 21, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,195 | Jul 21, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 21, 2026, 12:00 AM |
| niconico | episode views | JP | 825,757 | Jul 21, 2026, 12:00 AM |
| threads 7d | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.55 | Jul 21, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 73 | Jul 21, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 4 | Jul 21, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 34 | Jul 21, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Jul 21, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 0 | Jul 21, 2026, 12:00 AM |
| niconico | episode mylists | JP | 3,491 | Jul 21, 2026, 12:00 AM |
| thread count | GLOBAL | 2 | Jul 21, 2026, 12:00 AM | |
| anilist | trending | GLOBAL | 0 | Jul 21, 2026, 12:00 AM |
| score 7d | GLOBAL | 20 | Jul 21, 2026, 12:00 AM | |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Jul 16, 2026, 12:00 AM |