Eunhyene Son Kalguksu is a kalguksu shop inside the market in Daeheung-dong, Cheonan. It also serves kongguksu, pat kalguksu, and bajirak kalguksu, and in summer many customers order kongguksu. The kalguksu is sold cheaply, and the pat kalguksu is eaten without adding salt or sugar. The owner's service is unfriendly.