One Piece (4/10)

One Piece is one of the most popular animes of all time. It has over 867 million copies in circulation and continues to be one of the most watched animes with a worldwide audience. The series follows the adventures and exploits of Monkey D. Luffy and fellow pirates as they search for One Piece, a legendary treasure left by a deceased pirate king. This action-packed series is rated T for Teen and has many fan service moments that encourage viewers to reread or watch again.