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

Yokohama is Japan's second-largest city and a major port city located south of Tokyo, with a population of over 3.7 million people.

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.