Well!! A prequel special story was released before the movie which features the leisure lifestyle of the straw hat pirates on thousand sunny go.
Chopper : There’s isn’t a medicine for helplessness. But I’ll try to make one for stupidity.
To watch just click the link below:
Film Gold Prologue
One Piece Film: Gold Episode 0 is a special that is a prequel to One Piece Film: Gold that released on smart phones.
On their way to Gran Tesoro, the Straw Hat Pirates have a barbecue and play various sports: Nami, Robin,Chopper, and Franky play volleyball, and Luffy, Usopp, and Franky have sumo wrestling matches.