While looking at good old Ukiyo-e, This is a game that can easily train your brain. How to play is simple. ・Look carefully at the Ukiyo-e on the “left” side of the screen. ・Find the difference between the left Ukiyo-e and the right Ukiyo-e. ・When you find a mistake, touch the spot! This is a great way to pass the time as you can play quickly and easily. You can use the hint button only when you are not sure about a puzzle! Please press the “Hint” button only when you are not sure.