There's only one dish and it's amazing: PorkDonburi. Go up the stairs to the 3rd floor. Choose one of three sizes at the machine, pay, sit down and watch them prepare your food.
1 thing on the menu: charcoal grilled pork over rice. Pick a size, buy a coupon, wait for the goodness. S: 150g pork, 200g rice; M: 250g pork, 400g rice; L: 350g pork, 600g rice