Watch anime online, streaming anime episodes you are watching One Piece Episode 403 English subbed online for free. Anime guide, One Piece Episode 403 English sub An Even Stronger Enemy Appears! The Battle Axe-Carrying Sentomaru The Straw Hats combine their strongest attacks to defeat the Pacifista, but are exhausted after the battle. Sentomaru arrives with another Pacifista, and Luffy attempts to escape, dividing the Straw Hats into three groups. Unfortunately, Sentomaru intercepts his group, the Pacifista cuts off Sanji’s group, and Kizaru attacks Zoro’s group, knocking Zoro down and preparing to finish him off.