Luffy's current peak power is Gear 5, his awakened devil fruit form enhancing his abilities significantly. Gear 6 is unlikely to exist, as Luffy has stated Gear 5 is his pinnacle devil fruit form.

One Piece is purposely holding Luffy back as his greatest power has one major issue and the manga must solve it.

Luffy has been brought to life by Mayumi Tanaka and Colleen Clinkenbeard respectively. In Germany however, the Straw Hat ...