Some transformations, like Nightmare Luffy and Gear 4 Bounce Man, stand out for their menacing and powerful appearances. Luffy's Gear 5 design, introduced in his battle against Kaido, is visually ...

Bounce Man is something in between and the ideal form that Luffy uses when he goes into Gear 4. While all these powers are certainly impressive, Luffy's greatest power and One Piece is ...