Katsuryun is a donkatsu restaurant in Magok-dong, Gangseo-gu, Seoul, near Magok Station and the Seoul Botanic Park. It cooks loin katsu, tenderloin katsu, and tori katsu to order, and serves Sapporo soup curry alongside. The corner storefront has a high ceiling that gives the space an open feel. The salad comes with a tangy yuja dressing.