One Piece Chapter 11, page 3: Chapter 11: FLIGHT

With a sudden "FWMP" and a painful "NNGH...", Zoro is stabbed directly through the back by a disembodied hand holding a dagger. Luffy screams in shock, "ZOLO!?" Nami gasps, "WHAT THE--!? THAT HAND--!" Buggy's crew erupts into hysterical laughter, shouting "BWA HA HA HA HA HA HA!!" and pointing at the wounded swordsman.