Chelsis Highball (Itaewon Branch) is a bar near Itaewon Station that serves signature highballs, cocktails, and bar snacks. Its highballs, including the tomato highball and the Jeju kakao highball, are made with a carbonated water machine. At 10 p.m. the bar gives out a service highball shot, and seating includes bar tables, outdoor seats, and a second-floor area. Highballs and signature cocktails are on the higher end of the price range.