woah 3 weeks!! so lucky!!!
okay, i think you should definitely go shopping for sure!
and "Palet Town" was a very wicked place. trust me on it.
play naruto "UFO catchers"
n if ur old enough play PACHINKO
i visted an aquarium, it was interesting actually...

n someone mentioned about getting katana earlier, you might have to mail that back to home. because imagine the ppl on the plane if they saw ur katana.