★ 5.8 ONA
Black Jack ONA
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,… Read more
Storyline
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...
Characters & Japanese Voice Cast
Kuroo Hazama
Main
VA: Akio Ootsuka
Pinoko
Main
VA: Yuuko Mizutani
Kiriko
Supporting
VA: Shou Hayami
Largo
Supporting
VA: Makoto Ishii
Kumiko Honma
Supporting
VA: Akiko Kawase
Yasuhiko Shirabyoshi
Supporting
VA: Junpei Morita Seasons & Related Anime
Similar Anime
★ 5.8 ONA
Black Jack ONA
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Frequently Asked Questions
How many episodes does Black Jack 21 have?
Black Jack 21 has 17 episodes.
Which studio made Black Jack 21?
Black Jack 21 is produced by Tezuka Productions.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 2 November 2026, 9:08 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].