Yomiudon Gyoza Gangnam is a Japanese restaurant in Gangnam, near Sinnonhyeon Station, serving matcha flat udon, jidori udon, bukkake udon, and gyoza. The flat udon is chewy green tea noodles dipped in sesame sauce and pistachio sesame sauce. Orders are placed on a table tablet that supports foreign-language menus. The fried bukkake comes with tempura on the side.