Time Out says
With a total of around 20 shops in seven countries in Asia, Chinese restaurant Koka also has a branch in Ueno. Take a bite of the juicy dumplings stuffed with pork and vegetables, or try their famed fried, homemade rice noodles. Not in the mood for any of these? Then take a look at the fried rice and hot pot menu – there's bound to be something here that will make the perfect meal for you.