One Piece Manga Chapter 606

After the supposed murder of Iceburg on the Sea Train, detective Nami deduces that Kalifa is the culprit. However, Iceburg suddenly reveals he was never dead, having only passed out from a nosebleed.

During a final duel, Luffy defeats Usopp with a single punch. A saddened Luffy gives the Going Merry to Usopp and walks away. The rest of the crew, heartbroken, leave the ship and their friend behind.