Oreno Katsu Daehangno is a Japanese restaurant in Dongsung-dong, Jongno-gu, Seoul, serving donkatsu, soba, and udon. The menu includes wang donkatsu, spicy donkatsu, cheddar cheese donkatsu, cold soba, and curry. Each table has an ordering tablet, so customers select and order their own menu items. The space is small, making it hard to seat more than one or two people together.