The Japanese firefly is a species of firefly that is famous for its bioluminescence, and is a popular sight during the summer months.

The Japanese men's national basketball team has competed in several Olympic Games and has produced several NBA players, including Rui Hachimura and Yuta Watanabe.

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.