The centerpiece of the Animezing North: One Piece 25th event is the gigantic Luffy Gear 5 balloon. Gear 5 is the awakened form of the Hito Hito no Mi, Model: Nika, enhancing Luffy’s rubbery body and granting him the power to manipulate and transform his surroundings. Luffy unlocked this ability during his final battle with Kaidou on Onigashima.