Upside Coffee Euljiro is a coffee shop a one-minute walk from Exit 1 of Euljiro 4-ga Station, and it also sells pound cake, financiers, and cookies. Coffee is chosen from three options: the sweet up.per, the acidic sunny.side, and a decaf. It sits on the ground floor of a building along the main road, and the interior is done in an open, minimal style. The seating layout is awkward and the chairs are uncomfortable.