Hongkong Banjeom 0410 Ueno is a Korean-Chinese restaurant in Ueno, Tokyo, serving jjajangmyeon, jjamppong and tangsuyuk. The jjajangmyeon is better than expected, the jjamppong broth is clean, and the tangsuyuk is thin and crisp. Food comes out quickly and the dining room has many tables. Danmuji and onion can be refilled on request, and the tangsuyuk sauce is on the sweet side.