In Gear5 "Joy Boy", Luffy's heartbeat takes on a musical rhythm. His hair and clothes except his straw hat, sash, sandals turn white. his eyes glow with red/pink ring-like pupils. and there's white clouds float around him. His eyebrows also become swirled and billowing. he's always remains optimistic no matter the danger he encounters. With a pure heart, he easily wins over his crew's loyalty, and often drives his rivals crazy. super cheerful guy, full of joy. he's nineteen years old.