Sangmu Sushi Wangsimni is a Japanese restaurant in Seoul that serves sushi alongside udon, fried dishes, and donkatsu. It sits near Wangsimni and Sangwangsimni. Sushi sets come with warm udon or fried dishes, and the menu also includes soy sauce shrimp sushi and a children's sushi set. The dining room is large with wide spacing between tables, food arrives relatively quickly after ordering, and staff service is brusque.