Kanda Soba Lotte World Mall is a soba restaurant in Jamsil, Seoul, serving mazesoba and ramen. For mazesoba, you mix the meat seasoning with egg yolk and scallions, add kelp vinegar midway, then mix the remaining seasoning with free rice. Orders and payment are made at a kiosk, which issues a number ticket, and the wait is usually 20 to 30 minutes with fast turnover. Seating space between seats is narrow.