Idiya Seodaemunjeom is a cafe near Seodaemun Station and a bus stop that sells coffee, drinks, and desserts. On Sundays it offers ttalba as the drink of the day, and the menu also includes heukdang bubble latte and nitro coffee. Ordering and pickup take place on the first floor, and the second floor is reached through an outside entrance. The second floor has wide seating, a separate smoking room, and separate men's and women's restrooms, while the first-floor ordering area is small.