Ichiran is a ramen chain built around a single idea: total focus on the bowl. You order from a vending machine, sit in a solo booth separated by wooden dividers, fill in a card indicating your preferred broth intensity, garlic level, and noodle firmness, and the bowl appears through a curtain. No eye contact with staff required. No decisions but the ramen.
The Hakata-style tonkotsu broth is rich and well-made. The noodles are thin and straight. The experience — eating alone in a booth, contemplating a perfect bowl — is oddly meditative and entirely Tokyo. Locations in Shibuya, Shinjuku, Asakusa, and elsewhere.