With this week's One Piece episode 656, "Rebeccca’s Sword of Death! Backwater Sword Dance," a TV ad aired for "3D2Y" Ace no Shi wo Koete! Luffy Nakama tono Chikai (Overcoming the death of Ace! Luffy, the oath with his party), the TV special which tells the two years of Luffy's training with Silvers Rayleigh in Rusukaina Island.
The all-new two-hour TV special will be aired on Fuji TV's "Premium Saturday" block at 9:00pm on August 30 to commemorate the anime series' 15th anniversary. It also features a new villain named Burndy World who is known as "The Destroyer of the World" and has the power of the MoaMoa Fruit (its ability is still unknown). Luffy has to protect Boa Hancock from the new enemy who escaped from the level 6 of Impel Down. He is newly designed by the original creator of the manga, Eiichiro Oda.