Sonoya, Gangnam Station

Sonoya Gangnam Station is a Japanese chain restaurant that serves udon and tonkatsu, located in the Gangnam Station underground shopping arcade on the passage toward the Bundang Line. Set menus pair udon with tonkatsu, and the portions are generous. The udon menu includes kimchi udon, yubu udon, and katsunabe udon. The tonkatsu is tough and greasy.