Aliases
BJ21, Black Jack 21, ブラック・ジャック21, Default, Synonym, Japanese
S62SPRING 2006TV
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Black Jack 21
ブラック・ジャック21
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
Jun 3, 2026, 11:50 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
39.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 5 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 74.8
- Cross-platform popularity index - Aggregate reach of ~1,429 followers
- IP reach across services - Multi-platform footprint of ~2,668 users
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial48
Production Feasibility24
Audience Reception75
Strategic Priors18
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 3, 2026, 11:50 PM
Next scheduledin 19 hours
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| wikipedia | pageviews daily | EN.WIKIPEDIA | 20 | May 20, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 8 | Jun 1, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 4 | Jun 3, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 2,015 | Jun 3, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 1,382 | Jun 3, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 76.03 | Jun 3, 2026, 12:00 AM |
| mal | watching | GLOBAL | 653 | May 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 75.7 | May 30, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 73 | May 31, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,303 | May 22, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 8.41 | May 23, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 3,129 | May 31, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| mal | completed | GLOBAL | 8,373 | May 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 33 | May 31, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 8.99 | Jun 1, 2026, 12:00 AM |