Shop up a storm at Nosaka Automata Museum. With lots of places to swipe your credit card, you can easily while away an entire day hunting for bargains.
If you're going to Nosaka Automata Museum in Yawatano, make sure you leave time for some other spots too. After you've ticked off this shopper's paradise, Atagawa Tropical and Alligator Garden isn't too far away and will keep you busy for a while longer.