Osaka Tonkatsu Ichiban 2deux is a tonkatsu restaurant in Osaka that serves hirekatsu, roskatsu, and katsudon. The hirekatsu is tender, while the roskatsu is known for the richness and juiciness of its fat. A set menu combines hirekatsu and roskatsu, accompanied by cabbage salad and pickled side dishes. The menu is basically in Japanese, but foreign customers are handed an English menu.