Watch anime online, streaming anime episodes you are watching One Piece Episode 317 English subbed online for free. Anime guide, One Piece Episode 317 English sub The Girl Searching for the Yagara! Great Investigation in the Water Metropolis! Luffy and Chopper help a girl named Abi to search for her lost yagara bull, which had appeared to her in a dream. During the Aqua Laguna, her family had left their 100-year-old bull at home. When they returned after the storm he was gone. The three search all over the city for him with no success.