Kuroo Hazama
main character
TV
7.3
My TrackerPLANNING
Episode: 0 / 17
My Score:
Anime DetailsFINISHED
Estimated watch time
6h 48m
⚡ 4 days at 5 eps/day
Tags & Tropes
Medicine79%Work60%Shounen60%Male Protagonist20%
overview details
Synopsis & Story
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...
Trailer
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Featured Cast & Voice Actors
Franchise Universe & Related Entries
Fans Who Watched This Also Loved
Aniphoria guide
Black Jack 21: should you watch it?
At a glance
Black Jack 21 has been well received, with an average AniList score of 73/100 — 53% of 943 ratings are 8/10 or higher.
It ranks #25 highest-rated anime of 2006, and #13 highest-rated anime of Spring 2006 on AniList.
Of the 1.8K AniList users who started it, 4.6% dropped it, so it is rarely abandoned; 1.5K have finished it.
At about 6 h 48 min in total, plan on one to two weeks at a couple of episodes a day.
Best for viewers who enjoy Action, Drama — especially medicine, work, shounen.
Where it fits in the series
- Watch first: Black Jack (TV) (2004)
Episodes
17 episodes are listed.
Main cast & creators
- Original creator
- Osamu Tezuka
- Director
- Satoshi Kuwabara
- Director
- Makoto Tezuka
- Music
- Akihiko Matsumoto
Opening & ending themes
Openings
Endings
- ED1“careless breath” · eps 1-8
- ED2“Silence whispers” · eps 9-17
Theme data from AnimeThemes.moe.
Black Jack 21 FAQ
- How many episodes does Black Jack 21 have?
- Black Jack 21 has 17 episodes of about 24 minutes each, roughly 6 h 48 min in total.
- How long does it take to watch Black Jack 21?
- About 6 h 48 min back to back. At two episodes a day it takes 9 days; at one hour a day, about 7 days.
- Is Black Jack 21 finished?
- Yes. Black Jack 21 has finished airing — the final episode aired September 4, 2006.
- Is there a season 2 of Black Jack 21?
- No sequel is listed for Black Jack 21 as of October 2026. You can continue the story in the original manga.
- What should I watch before Black Jack 21?
- Watch Black Jack (TV) first — Black Jack 21 is a direct sequel.
- Is Black Jack 21 based on a manga?
- Yes. Black Jack 21 adapts the manga by Osamu Tezuka.
- Who animated Black Jack 21?
- Black Jack 21 was animated by Tezuka Productions and directed by Satoshi Kuwabara and Makoto Tezuka.
- Who sings the opening of Black Jack 21?
- The opening, "Destiny -Taiyou no Hana-", is performed by an uncredited artist.