Arc 1The Wind Sword Knight
Arthur and Nami traveled from the East Blue to Alabasta, where Arthur defeated Crocodile and drew the attention of the wider world. With Robin joining them, they reached Sky Island, where Arthur killed Enel and chose to continue pursuing his Achievement Quest with Nami and Robin.
- Arthur defeated Buggy and the Don Krieg Pirates, then joined Nami in sailing to Cocoyasi Village to confront Arlong.
- Arthur helped Nami defeat Arlong, killed Captain Nezumi and corrupt Marines, and Nami agreed to be his navigator for life.
- Arthur and Nami entered the Grand Line, captured Robin at Whiskey Peak, and later welcomed her as a temporary companion.
- Arthur defeated Crocodile in Rainbase, and Cobra thanked him and agreed to let Robin see Alabasta’s Poneglyph.
- News of Crocodile’s defeat spread, drawing attackers whom Arthur defeated and prompting his second Noble Phantasm, Rhongomyniad, to half-awaken.
- Arthur took Nami and Robin to Sky Island, where he killed Enel with a black-coated holy spear and found the Rumble-Rumble Fruit.
- Arthur rejected the fruit and resolved to keep traveling with Nami and Robin while pursuing his Achievement Quest.