Uratchacha Udon Bu is an udon shop in Nohyeong, Jeju, serving udon and Japanese-style fried dishes. The udon comes in a salty soy-based broth, and yubu udon and tuna rice balls are also on the menu. The noodles are aged and made in-house rather than bought pre-made, and you can pick which fried items to add. The fried items are hard and can hurt the roof of your mouth.