Kwihen is a Korean restaurant in front of Seoul National University of Science and Technology in Seoul. It serves galbi jeongsik and ganjang saewoojang jeongsik, with dessert included in the meal. It opens only during lunch and has a break from 3:30 to 5:00 p.m.; reserving and ordering ahead lets you eat faster. With only two menu options, it offers limited choice for frequent visits.