Tatsuichiya Ramen in Hanoi serves Japanese-style ramen and aburasoba. Diners choose among shio ramen, shoyu ramen, and negi ramen, and adjust saltiness, oiliness, and noodle firmness to their preference. The shop operates without a break and has an open kitchen where the cooking process is visible. The broth and chashu are on the salty side, and the ramen can be somewhat rich.