Winglish USA is one of the overseas branches of Naray Education Co., Ltd. of Korea. Winglish USA provides real time English language lessons through the phone (called telephone English) and face-to-face video on the PC for customers in Korea. Each class is one-to-one lesson and customers can choose their preferable class schedule and class time among 10 minutes, 15 minutes and 20 minutes. Employees are mostly instructors and there are also managerial position (called team teacher) to hire and supervise instructors and do the office management duties.