Hakataso is an old ramen shop in Nakasu serving tonkotsu ramen and wonton noodles. It offers Hakata long noodles, Hakata stir-fried ramen, and yaki ramen, and its pork bone broth is relatively light. The shop first created tonkotsu wonton noodles and stays open until 3 a.m. Smoking is allowed inside, which can be uncomfortable for non-smokers.