My favorite restaurants in Japan, you'll notice that large-scale chains like Ichiran, Ippudo, and GoGoCurry were purposely excluded since they can be enjoyed across the country and back State-side
Armand: My favorite tsukemen in the world. Once you're done with your noodles, ask for the Yuzu Dashi to water-down your dipping sauce and turn it into a proper broth.
Armand: The best way to get reservations is 30 days in advance and through your hotel. Alternatively, a credit card concierge can also be helpful. I recommend this location over the other.
Armand: Sushi like your grandmother would make it: large portions, low prices, and fresh. Try the O-toro (and any other tuna) and the Jyo-Unaji (premium eel).