Sushian is a small sushi restaurant in Seoul that serves sushi and Japanese food. Sushi and udon are served together, and the menu also includes salmon hoe deopbap, summer naeng momil noodles, winter kimchi udon, and cheese donkatsu. The lunch set can be ordered on weekends, and the assorted sushi includes firm-textured fish. Mosquitoes and flies have been seen inside the restaurant.