Chuka Soba Genroku
1-min walk from Asakadai Station south exit. Double soup combining hamaguri clam broth and animal broth. Minced wasabi at each seat for flavor variation. 776 Google reviews, 4.1 rating. Tabelog TOP5000.
776 Google reviews, 4.1 rating. Tabelog 3.74/1,162 reviews, #2 in Asaka area. TripAdvisor 3.8. Multiple comments noting 'clam soup excellent, noodles and toppings high-level'.