Ton Black & Denppura Nine is a small restaurant near the A Twosome Place building in Busan that serves donkatsu, tendon, and udon. The menu includes hire katsu, special rosu katsu, and 9 tendon, and the udon comes with fried shrimp. Orders are placed on a table tablet and payment is made first at the counter, with food taking more than 20 minutes to arrive. The donkatsu portions are on the small side.