In the city of Grand Zipangu, life is relatively quiet – that is, until the Clown Clan begins to rampage the city’s money exchange! After a confrontation with Chief Straw Hat and his partner Usopp
, the clan’s boss, Buggy
, uses a smoke bomb to escape. The following day Straw Hat receives an arrow with a note attached; if he wants Onami to live, he must go to the riverbank alone. Will Straw Hat be able to save the Pinwheel Inn’s hostess and free the town from the Clown Clan’s grasp? Some time later, Buggy
is back and on the hunt for a mysterious girl named Vivi who has been taken in by Onami and Sanji
to recover from her wounds. When Buggy
and his clan hire the travelling Monk Zoro to help capture her, will Chief Straw Hat and the others be able to stop them? More importantly, what is the secret that Vivi is hiding?