Postwar South Korea and Japanese Popular Culture - Paperbackby Sungmin Kim (Author) After World War II, Japanese popular culture was "banned" in Korea. However, despite the official ban, Japanese popular culture was introduced and circulated through hidden or unofficial channels. In fact, the author, born in Seoul in 1976, grew up watching the animated TV series Astro Boy with its theme song in Korean. He recalls that it was not until the 1990s that he learned that Astro Boy was produced in Japan. Why was