The karaoke machine, which was invented by Daisuke Inoue in 1971, has become a popular form of entertainment worldwide.
The vending machine, which has been in use in Japan since the early 20th century, offers a wide range of products, from drinks and snacks to clothing and electronics.
Tokyo is the capital of Japan and the largest city in the world by population, with over 37 million people in the greater Tokyo area.