Osaka is Japan's third-largest city and a major commercial and industrial hub, with a population of over 19 million people in the greater Osaka area.

Anime refers to animated works that are created in Japan and often feature colorful and stylized animation, complex storylines, and richly developed characters.

The karaoke machine, which was invented by Daisuke Inoue in 1971, has become a popular form of entertainment worldwide.