Paper Mario: The Thousand-Year Door Tips

Trouble Center: Find This Guy!
After you talk to Goomther, and he tells you there are multiple guys in blue with masks. First go in the alley in eastern Rogueport. (just go east and after you first enter east rogueport walk into the wall next to the entrance.) He will be sitting there talk to him. Next, He'll run away. Go to the port and talk to him again. He'll run away once again. This time,goto the back alley in the Rogueport Plaza, behind the inn and talk to him. This time he will give up and Goomther will arrive. Note: This mission gets you 20 coins.