Hanassen is a Japanese katsu restaurant in Jung-gu, Seoul, serving donkatsu, udon, and nabe. The kimchi ttukbaegi donkatsu is a soup dish with a large amount of kimchi, while the regular donkatsu is Japanese-style and eaten with sauce. The restaurant has seating on the first floor and in the basement, soup is self-service, and food comes out relatively quickly. At lunch, it gets crowded and a wait forms starting at 11:50 a.m.