Sogeking (Usopp) makes contact with Nico Robin. He informs her that the crew knows why she left and is coming to save her, though she remains resistant due to the threat of CP9. Production Details
, titled "Duel on the Roof! Franky vs. Nero," first aired on March 19, 2006. It is a key installment in the Water 7 Saga , specifically during the high-stakes journey on the Sea Train toward Enies Lobby. Episode Overview One Piece Episode 260
The episode focuses on the multiple battles occurring across the moving Sea Train, Puffing Tom , as the Straw Hats and their allies attempt to rescue Nico Robin. Sogeking (Usopp) makes contact with Nico Robin
On the roof of the train, Franky continues his fight against the CP9 rookie, Nero. Nero identifies Franky’s weak spot—his back, which is still made of human flesh unlike his cybernetic front. To counter this, Franky hilariously lies flat on the roof so Nero cannot reach it. Frustrated, Nero demands a serious fight, prompting Franky to reveal his bizarre "Franky Centaur" form. Franky vs
Fans often cite this episode for Zoro's "Rashomon" technique and the introduction of Franky’s eccentric combat forms. Episode 260 - One Piece Wiki