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.

Sumo wrestling is a traditional Japanese sport that has been practiced for over 1,500 years and is still popular today.

In Japan, there is a festival where people carry portable shrines and then throw them at each other.