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 popular game show called "Silent Library" where contestants have to perform challenges in a library without making any noise.

The Japanese yen is the official currency of Japan and is the third most traded currency in the world, after the US dollar and the euro.