Donkatsu Sisi is a donkatsu restaurant in Busan that serves donkatsu and fish katsu. It is located across from Bexco in Haeundae-gu and offers tenderloin, sirloin, and fish katsu, with tartar sauce served alongside the fish katsu. At lunchtime customers crowd in, side dishes are self-serve, and a wait forms during busy periods. The udon has a bland broth.