Kaijiruhamaguri-ramen Shanghai is a bar-style ramen shop on the third floor of a building in Taiyujicho, Umeda, Osaka. Its hamaguri ramen combines noodles with a paitan broth of chicken, pork, and clams, and duck salt ramen is also a standard menu item. Entry is through a dark door marked with the Chinese characters for Shanghai, and the menu is written only in Japanese. Smoking is permitted inside the shop.