Ediya Coffee Busan Oncheoncheon is a cafe near Oncheoncheon in Busan that serves coffee and other drinks, and it uses the first and second floors. Music plays on the first floor, the second floor is quiet, and there are outdoor tables. After a walk along Oncheoncheon, you can sit on the second-floor terrace and look at the water, and the wait after ordering is short. Many customers study on the second floor, so the seats toward the back are uncomfortable.