Ryu Shanghai ( 龍上海）, founded in 1960 at Akayu ( 赤湯）, Yamagata prefecture.
Famous for its Akayu Karamiso Ramen ( Spicy Miso Ramen )
The soup is made with a niboshi fish stock mixed with a sauce made by blending a variety of miso from around the country. The thick, flat noodles are made firm and chewy by hand-kneading each ball of dough.
