Sushi Doku En serves sushi and rail sushi near the IKEA Gangdong branch in Godeok, Seoul. Netta including Wando flounder, kombujime salmon, and S-grade bluefin tuna is made to order and sent out on the rail. The sushi is produced and sold out the same day, and wasabi is added to taste. The shop has a large floor with rooms and seats for solo diners.