Bunjiro Hannam is a Japanese restaurant selling donkatsu on the right side of the entrance to Sounds Hannam in Hannam, Seoul. It serves hirekatsu, cheese katsu, and anshim katsu, along with katsunabe and cold udon, and offers several kinds of donkatsu sauce. There is no break time, and same-day reservations were possible even on Friday evening. A wait tends to form when you visit.