Episode 644

"A Blow of Anger! A Giant vs. Lucy" is the 644th episode of the One Piece anime.

Short Summary
The Straw Hats onboard the Thousand Sunny find themselves in a predicament as they were under attack by the Doflamingo Family lead by Jora who transformed the crew as well as the ship into abstract art. Jora reveals that their goal is to capture Momonosuke and since the ship is deformed the Straw Hats have no way of leaving Dressrosa.

In the Colosseum, Bellemy recieves a second chance to earn Doflamingo's favor by assassinating Luffy. Ricky refuses to be treated with the injured but gives in when he meets Rebecca who he seems to remember as a child. Luffy is becoming a crowd favourite when he tamed Fighting Bull and is riding the beast all around the ring. Unfortunately, they bumped into Hajrudin, a giant from Elbaf who proceeds to crush Lucy as well as the Bull. Though Luffy was unharmed his new friend wasn't and with anger, Luffy delievered a Haki infused punch on the giant's face, knocking him out of the tournament.

Anime Notes

 * Jora's transformation of the Straw Hats and Momonosuke into art is seen, as well as their subsequent escape from the Thousand Sunny using the Mini Merry II and Shark Submerge III.
 * When Jora misheard Nami's group calling her a mermaid princess in the manga, it was after she transformed them into art. In the anime, it was before.
 * Aremo Ganmi is once again given a standard background character appearance without the defining features of the manga version, marking the third time she has had a different appearance in the anime.