Speaking of ramen in Hokkaido, miso ramen in Sapporo, soy sauce ramen in Asahikawa, and Shio ramen in Hakodate.
Speaking of "Shio ramen" in Ginza, Hakodate Ramen Funamizaka Ginza store (2-12-11 Ginza, Chuo-ku) is recommended.
One push is salt soba, but the combination of golden muddy refreshing soup and straight noodles is exquisite.
Please try it.