One Piece Day
One Piece Day is held on July 22. This event in the third decade of the month July is annual. 
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One Piece Day — established by the Japan Anniversary Association in 2017.
One Piece is a Japanese manga series written and illustrated by Eiichiro Oda. It has been serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump since July 1997, with its individual chapters compiled into 105 tankōbon volumes as of March 2023. The story follows the adventures of Monkey D. Luffy, a boy whose body gained the properties of rubber after unintentionally eating a Devil Fruit. With his pirate crew, the Straw Hat Pirates, Luffy explores the Grand Line in search of the deceased King of the Pirates Gol D. Roger's ultimate treasure known as the "One Piece" in order to become the next King of the Pirates.
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