One Piece Chapter 7, page 18-19: Chapter 7: Friends

Koby stands at the dock, tears in his eyes, and salutes them with a "FWIP" sound. He yells, "THANK YOU VERY MUCH, CAP'N LUFFY! I'LL NEVER FORGET ALL YOU DID FOR ME!!!" Luffy smiles widely and waves, shouting, "WE'LL MEET AGAIN, KOBY!!" Zoro grins and says, "THIS IS A NEW ONE. A PIRATE BEING SALUTED BY THE NAVY! HAHA HA!" Suddenly, Ripper appears behind Koby and commands, "'TEN-SHUN!" He and all the other Marines salute Luffy and Zoro with a loud "FWIP!!" sound. Koby is surprised, uttering "HUH!?

Luffy waves back happily, shouting "HOORAY!!" as their boat sails away. Zoro watches with a smile. Ripper lowers his salute and says to Koby, "YOU'VE GOT SOME GOOD FRIENDS, SAILOR." Koby replies, "YES, SIR." Ripper then turns to his men and says, "NOW, IT'S AGAINST REGULATIONS TO SALUTE PIRATES LIKE WE JUST DID. AS PUNISHMENT, WE WON'T GET ANY DINNER FOR ONE WEEK!" The Marines salute with a "FWIP!" and shout, "YES, SIR!" Luffy and Zoro sail off into the open sea. The narrator box reads: "LUFFY AND HIS FIRST CREWMAN (THE FORMER, INFAMOUS, DEMONIC PIRATE HUNTER ZOLO) SET SAIL... TO THE GRAND LINE!!!...NEITHER OF THEM REALIZING THAT THEY'VE MADE ONE SERIOUS MISTAKE...