In the golden age of pirates fighting over One Piece, the legendary treasure of the King of Pirates Gold Roger, a boy named Luffy sets out to become king of the pirates. The adventure story covers how Luffy becomes mixed up in a variety of incidents, discovering friendship and forming bonds along the way. In Japan, ONE PIECE marked its 10th year of broadcast in 2009, and it is still loved by a wide range of viewers from children to adults.