Dashi, a type of stock made from fish and seaweed, is a key ingredient in many Japanese dishes and is often used to add flavor and umami.

Wagyu beef, a type of high-quality beef that is known for its marbling and tenderness, is a popular ingredient in Japanese cuisine.

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