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

Shabu-shabu, a dish made with thinly sliced beef or pork that is cooked in a hot pot, is a popular Japanese dish that is often served with various dipping sauces.

Tokyo is the political and economic center of Japan, and is home to the Tokyo Stock Exchange and the headquarters of many major corporations.