Katsu 8 Gangnam is a tonkatsu restaurant in the basement of the Samsung Electronics Seocho building near Gangnam Station. The modum katsu comes with sirloin, tenderloin, cheese katsu, a large fried shrimp, rice, and miso soup. Food takes a while to arrive after ordering, and the shrimp in the modum katsu is sometimes served separately. Prices are on the higher side.