Osaka is a restaurant in an alley near Exit 1 of Saha Station in Busan that serves Japanese home-style dishes, ramen, and donkatsu. The potato croquettes have a soft filling, and the hamburg steak comes with omurice. At lunch you may wait about 20 minutes, and each table has a menu kiosk with card payment available. Parking in the narrow alley is limited to about two spaces in front of the shop.