One Piece

Season 1: East Blue Saga

Episode 17: Anger Explosion! Kuro Vs. Luffy! How It Ends!

Luffy and Usopp make a pirate flag for the Merry Go! After Usopp tries to make a flag of himself. Then Nami tells them about an island that has treasure, so they stop at an island and meet Gaimon, a black green haired man who is stuck in a treasure chest!