Niwas Sushi Tuna is a sushi restaurant in Guro-dong, Seoul, serving tuna and thick-cut hoe-topped sushi, along with hoedeopbap and altang. The tuna menu covers multiple cuts, and the hoe is piled thick on the sushi. Lunch options include rice dishes such as hoedeopbap and altang, and the portions are large. Sushi is also available for takeout and delivery.