In the 1960s Osamu Tezuka’s Mushi Productions was one of the leading producers of TV animation in Japan. Three of his Mushi series had been sold to American children’s television: Astro Boy (1963), Kimba the White Lion (1965), and The Amazing 3 (1966). In addition, Tezuka was the author of Ambassador Magma in 1965, intended as a TV cartoon series, but when it failed to sell, Tezuka sold the story to P Productions to become a live-action TV series. It became a U.S. children’s series known …