Jjaekjjaek Coffee Busan National University Branch is a small cafe on a hill near Busan National University, selling coffee, drinks, and bread with a focus on espresso. Espresso comes as a choice of two out of four kinds, and Jjaek Aisu Pener and croffle are also served. It opens early in the morning and has parking for up to three cars, with most of the space outdoors. The walk from Busan National University is uphill and difficult.