Ouyah Espresso Bar Haeridan-gil is a coffee shop in U-dong 1-ro 20beon-gil, Haeundae-gu, Busan, selling espresso and cake. Its menu includes cream-based items such as espresso con panna and compreso nut, along with a little shot. Four espressos are available to choose from, with a discount applied for every two cups. The amount per cup is very small.