Kendo, a martial art that uses bamboo swords and protective armor, is a popular sport in Japan and is often taught in schools.
The emoji, invented by Shigetaka Kurita in 1999, has become a popular form of communication and a ubiquitous feature of modern digital communication.
Wagyu beef, a type of high-quality beef that is known for its marbling and tenderness, is a popular ingredient in Japanese cuisine.
