Many great advantures, and includes many references from real life mythologies, like greek, roman, and japanese mythologies.
Unique power-ups and moves, like Gear 5, Galaxy Impact
Emotional moments: Ernies Lobby Arc, when Robin said "I want to live!"; Sabaody Archipelago Arc, where the Strawhats lost to the Marines; Marinford Arc, where Luffy and Ace's crew failed to save Ace from death.
