Well, a big something. As part of the setup for the One Piece booth at the convention, Shueisha had a statue that portrayed Luffy’s impressive Gear Fourth form in three dimensions: Luffy’s ...

While Luffy has already employed the fourth gear transformation against Kaido ... What do you think of this amazing life size statue for Monkey D Luffy’s Snakeman form? Feel free to let us ...

After the timeskip, Luffy managed to create Gear Fourth, which made use of inflated muscles and Haki to generate power. Interestingly, it's been seven years since Luffy's last major Gear power-up ...

The Phenomenal Boundman marked the conclusion of Luffy's search for greater levels of power. This episode saw the debut of Gear Fourth, a transformation that combined air compression and haki.

One of the big perks of going Gear Fourth is the ability to travel by air. The Gomu-Gomu no Kong Organ is one of Luffy’s Gear Fourth abilities. Here are some more screenshots featuring Luffy: ...

Used in Luffy's Gear Fourth Snakeman form, the Gum-Gum Jet Culverin made its debut alongside said form during One Piece's Whole Cake Island arc. Like with Bounce-Man's attacks, he compresses his ...