Luffy Gear 4

inflating his muscular system while coating them in Armament Haki. This creates a high-tension, extremely elastic state where his body is "hard yet soft," allowing him to bounce off surfaces and even "fly" by kicking the air with explosive force. The Three Main Forms Gear 4 is unique because it features specialized sub-forms, each tailored for different combat scenarios: Boundman (Bounce-Man)

| Aspect | Gear Fourth | Gear Fifth | |--------|-------------|------------| | Fruit stage | Intermediate mastery | Awakening | | Fighting style | Compression + Haki brute force | Cartoon physics / reality warping | | Haki drain | Severe (10 min cooldown) | Less (stamina drain instead) | | Durability | High (Haki shell) | Extreme (toon invulnerability) | | Scalability | Effective vs. Yonko commanders | Effective vs. Yonko | luffy gear 4

Unlike Gear 2 (pumping blood) or Gear 3 (inflating bones), Gear 4 focuses on inflating the muscles and coating them in Haki to create a balance of extreme offensive power, defensive durability, and enhanced mobility. inflating his muscular system while coating them in