Yamsaem is a Korean restaurant in Seoul that serves gimbap and udon. The Hanwoo soboro bokkeumbap combines Hanwoo soboro with a slightly sweet sauce, while the Hanwoo gyeran-mari gimbap contains rolled egg wrapped around Hanwoo soboro. Order and pay at the touchscreen near the entrance. Takeout and delivery are available, and the restaurant has Wi-Fi and separate men’s and women’s restrooms.