Ichiran Naha Kokusai Dori is a tonkotsu ramen shop on Kokusai Dori. Customers add chashu and hanjuku tamago, and choose noodle firmness, spice level, and broth richness when ordering. It is open 24 hours; payment is made at a basement kiosk, preferences are written on an order sheet, and meals are eaten in solo partitioned seats. The broth is on the salty side.