One Piece Chapter 38, page 2: PIRATE FLEET

Luffy stands triumphantly after breaking Kuro's claws on one hand, telling him, "NOW YOU ONLY HAVE FIVE OF THOSE WEIRD CLAWS LEFT." Kuro lies on the ground, shocked, while the Black Cat Pirates watch in disbelief from the top of the slope, whispering, "THAT KID..." and "CAPTAIN KURO'S 'CAT'S CLAWS' WERE...!!" Kuro slowly gets back up, adjusting his glasses with his palm as he mutters, "TSU..."