Photocard vending machine in Hongdae subway station 💚 Located inside the Hongik Univ. Station (Airport Railroad AREX Line). #StrayKids #BTS #Seventeen #NCTWISH #RIIZE #BOYNEXTDOOR #TREASURE #TWS #ZEROBASEONE and other popular male idols are all gathered. We recommend you swing by before going on a birthday cafe tour in Hongdae. 📍Hongik University Station (Airport Railroad AREX Line)