SEASON 4 • EPISODE 317
One Piece
"The Girl Searching for the Yagara! Great Investigation in the Water Metropolis!"
Date Aired: Jul 08, 2007 (Japan)
While walking around Water 7, Luffy and Chopper meet a young girl named Abi, who's searching for her pet yagara that has been missing during the Aqua Laguna incident.