BLACK JACK: THE MOVIE

Jo Carol Brane attempts to hire Dr. Black Jack on a breed of superhumans that have the strength, intellectual, athletic, and artistic skills with great excel in different fields, only to later find out that they start deteriorating after some period of time and causing an untimely death. Jo needs Dr. Black Jack's help on finding a cure. (Source: Anime News Network) — Description from AniList community (anilist.co).