Ginza Ryoko Daehangno serves Japanese food including donkatsu, katsudon, and udon in Daehangno, Seoul. Its main dishes are demiglace donkatsu and katsudon, and the donkatsu comes as two pieces for one serving or three pieces for a 1.5 serving. Portions are large, and the katsudon is served in a bowl larger than a big naengmyeon bowl. The dining area is small.