Volume 10: OK. Let's STAND UP!

Luefy went to Arlong Park and challenged Arlong and his crews to a fight. However, Luefy was thrown into the sea. Before his friends can help him, they must fight Arlong's crew. Zoro fought with Haji; Sanji fought with Kuroobi; and Usop fought with Jue. Everyone was able to defeat Arlong's crew and rescue Luefy, but they were all seriously injured. Now it's time for Luefy to fight Arlong.