Astro Boy, created by Osamu Tezuka in 1963, is considered the first modern anime and helped to popularize the genre both in Japan and around the world.

The Sony PlayStation, first introduced in 1994, revolutionized the video game industry and introduced many classic games and franchises.

The Showa period, which lasted from 1926 to 1989, was marked by Japan's militarism and involvement in World War II.