One Piece, created by Eiichiro Oda in 1997, is a popular manga and anime series that follows the adventures of a group of pirates as they search for the ultimate treasure.
Sumo wrestling is a traditional Japanese sport that has been practiced for over 1,500 years and is still popular today.
Udon, a type of thick noodle soup, is a popular Japanese dish that is often served with various toppings.