Drum Island Arc

The Drum Island Arc, also referred to as the Drum Kingdom Arc, is the tenth story arc of the manga and anime One Piece, and the fourth story arc of the Arabasta Saga.

After Nami falls ill with an unknown disease, the Straw Hat Pirates travel to Drum Island in search of a doctor. The crew meets a bizarre talking reindeer named Tony Tony Chopper, who helps them fend off the country's former despot king Wapol after he returns to reclaim his throne.