The Most Deserted Ramen-Bar in the World is a ramen shop on the second floor of an office building near the Conrad Osaka in Osaka. The red option uses shellfish broth, while the gold option has a light soy sauce base with bonito aroma, and spicy and white broth versions are also available. Orders are placed by QR code, and payment is accepted in cash only. Unless you are staying near the Conrad Osaka, it is not worth a special trip.