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

The Yokohama F. Marinos, a professional soccer team based in Yokohama, is one of the most successful teams in the J.League, having won several championships.

The Melancholy of Haruhi Suzumiya, created by Nagaru Tanigawa in 2003, is a popular light novel series and anime that explores themes of existentialism, time travel, and alternate realities.