up.side Coffee
A signature drink during a Seongsu walk
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up.side Coffee · Seongsu1F, 3 Yeonmujang 13-gil, Seongdong-gu, Seoul
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up.side adds a playful signature-drink stop to a Seongsu coffee circuit. Its branch menu keeps espresso and flat white alongside drinks named for Seongsu, Haebangchon and Ttukseom, making it useful when a group wants both familiar coffee and something sweeter. The compact shop’s distinct branding gives it personality without requiring a long visit. Pair it with a nearby filter specialist to make the different approaches to coffee part of the outing.
Try the listed Seongsu Coffee signature; choose a flat white if you prefer a straightforward espresso-and-milk drink.