One Piece, created by Eiichiro Oda, has captivated millions of fans worldwide, making it the best-selling manga series of all time. The story follows Monkey D. Luffy, a young pirate with the dream of becoming the Pirate King. His adventurous spirit, unwavering determination, and loyalty to his friends have made him a cultural icon. In Japan, One Piece Day is celebrated as a national holiday on July 22, with festivities extending to August 9 and 10, highlighting the immense impact of the series.