Monkey D. Luffy (Gear 4th), Battle Wikia

Gear 4th (or Gear Fourth) is a technique used by Monkey D. Luffy in order to inflate his muscular structure into warped proportions.

Edward Newgate (Whitebeard), VS Battles Wiki

Monkey D. Luffy (Post-Timeskip), VS Battles Wiki

Monkey D. Garp, VS Battles Wiki, Fandom

Monkey D. Luffy (Pre-Timeskip), All Fiction Battles Wiki

A One Piece in-universe battle. Luffy vs Blackbeard

User blog:MonkeyOfLife/MonkeyOfLife's Monkey D. Luffy, VS Battles Wiki

Monkey D. Luffy (Post-Timeskip), VS Battles Wiki

Character Profile - Monkey D. Luffy

List of One Piece characters - Wikipedia

Lifesize Luffy in gear 4th (Bounce man) : r/OnePiece

Monkey D. Luffy - Wiki

User blog:MonkeyOfLife/MonkeyOfLife's Monkey D. Luffy, VS Battles Wiki

Monkey D. Luffy (Post-Timeskip), VS Battles Wiki

Monkey D. Luffy (Post-Timeskip), VS Battles Wiki