User blog comment:Roranoa zoro/What's great about Arlong arc ?/@comment-3203286-20110406185605

I liked it because it was the first time we saw Luffy with a serious face, and Zoro and Sanji's first handicapped fights (Zoro was wounded and Sanji was mostly underwater). Also, it cemented Nami as part of the crew, since before it wasn't entirely clear.