
Quick answer — Osamu Tezuka worked on PLUTO (Original Creator), Dororo (Original Creator), Black Jack (Original Creator) and 6 more anime.
Osamu Tezuka worked on PLUTO (Original Creator), Dororo (Original Creator), Black Jack (Original Creator), Metropolis (Original Creator), Black Jack (TV) (Original Creator), Astro Boy (2003) (Original Creator), Dororo (Original Creator), Young Black Jack (Original Creator) and 1 more.