This episode is essential viewing. Unlike many long-running series, the early episodes of One Piece move at a relatively brisk pace. Episode 16 is a episode, meaning it is vital for understanding Usopp's character development and his eventual decision to join the Straw Hat crew.
Fully reveals his cold, calculating nature, viewing his crew as nothing more than disposable pawns for his peaceful retirement. Watcher’s Tip One Piece Episode 16
Disgusted by Kuro’s lack of care for his own men, Luffy becomes determined to take him down. This sets the stage for the final confrontation between the two captains. Character Highlights This episode is essential viewing