One Piece Chapter 31, page 18: THE TRUTH

WHERE DID THEY GO!". Nami gasps in shock, "ZORO!? YOUR KATANAS...". Usopp realizes the trick: "SO HE WAS JUST ACTING SCARED?!". Sham stands before them, smirking as he holds two of Zoro's stolen swords: "WHAT? ARE YOU MISSING SOMETHING? YOU LOOK LIKE YOU MIGHT HAVE A FEW SKILLS! BUT YOU UNDERESTIMATED ME, SHAM OF THE NYABAN BROTHERS". Zoro grinds his teeth in fury: "THAT BASTARD... STOLE MY KATANAS...!!!". In the background, Buchi and the captain smirk, with Buchi calling Nami a "CAT BURGLAR" and the captain declaring, "THERE IT IS!