One Piece: Episode of Sabo: Bond of Three Brothers, A Miraculous Reunion and an Inherited Will
Sabo visits a grave-site where he reflects back on his childhood with his brothers Luffy and Ace. After a flashback of his past Sabo travels to the Kingdom of Dressrosa and meets up with a fellow member of the Revolutionary Army to discuss their next mission. Unbeknownst to Sabo, Luffy and his crew are also on the island searching to destroy an artificial Devil Fruit factory.
