Magurodong Unido is a Japanese restaurant in Seoul that serves tuna rice bowls, uni rice bowls, and kaisen don. It sits a five-minute walk from Seolleung Station. The lunch maguro kaisen don comes with several kinds of seafood, and the eel rice bowl has decent liver and grilling. The dining room is small, and waits of around 40 minutes have occurred at mealtimes; tables can be reserved in advance through Tabling. Portions are on the small side.