Limited edition there are many reasons to travel to the beautiful shores of okinawa but now you no longer have to go there to get this regional kitkats the sweet potato flavour and purple colour of these mini kitkats is inspired by beni imo the purple sweet potato that grows most famously in okinawa and is used in all sorts of foods from tempura to ice cream these little bars are the perfect sweet treat for somebody wanting to try a different spin on an old favourite