One Piece: Strong World Episode 0
Set over 20 years prior to the main One Piece story, this limited release OVA chronicles the confrontation between Gold Lion Shiki and Gold Roger as well as other events around the world around the time of the Pirate King's execution.
24 December 1979, Albuquerque, New Mexico, USA
7 August 1963, Tokyo, Japan
31 August 1956, Indiana, USA
23 May 1965, Fukuoka, Japan
15 September 1962, Brisbane, Australia
6 September 1952, Dallas, Texas, USA
21 November 1965, Osaka, Japan
20 March 1956, Yokohama, Japan