One Piece Chapter 33, page 6: The Silent Man

Terrified, Sham and Buchi spin around, crying, "He's behind us?!" but Kuro has already vanished again. "Huh? Dis... disappeared?!" they stammer, looking around wildly. Suddenly, with a heavy "DON!" sound, Kuro places his long, clawed hands on both of their shoulders. "You're right..." Kuro whispers directly into their ears, "I really don't feel too active." The two brothers scream in absolute panic: "WAH!!" "AH!!"