Badtz-maru doesn't know what to do about the boat ... It doesn't work, so you'll now need to find Kuromi who can be found in the Spooky Swamp. First, head over to Chococat. He need to prepare ...
Badtz-maru, Chococat, Hangyodon, Hello Kitty, Keroppi, My Melody, and Kuromi. If you go into the menu and read the info tab for the Packaged Luggage, it gives you a hint about whom to give it to ...