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.
Matcha, a powdered green tea, is a popular Japanese beverage that is often used in traditional tea ceremonies.
Sumo wrestling is a popular traditional sport in Japan, with tournaments held six times a year.