Jinjjaru is a 24-hour Chinese restaurant in Hongdae that serves jjajangmyeon, jjamppong, and tangsuyuk. It does jjajang dishes such as jaengban jjajang and ganjjajang well, and food comes out quickly after ordering. The dining room is large enough to eat in, and food has arrived in as little as six minutes. Delivery has seen missing items and delays of an hour.