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

Shonen Jump, a weekly manga magazine published by Shueisha, has been a major influence on the development of anime and manga culture in Japan, and has produced many popular anime series such as Dragon Ball, One Piece, and Naruto.

Japan has a rich cultural heritage, including traditional arts such as calligraphy, pottery, and ikebana (flower arrangement).