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.

Japan has a trend called "kawaii," which means cute, and it's reflected in everything from fashion to food.

The Showa period, which lasted from 1926 to 1989, was marked by Japan's militarism and involvement in World War II.