Cafe Onion Seongsu Branch

BTS Red Velvet EXO

Artist Connections

A popular cafe known for its unique industrial-chic interior and delicious pastries, frequently visited by K-pop idols.

Cafe Onion Seongsu is one of Seoul's most iconic and instagrammable cafes, renowned for its beautifully preserved industrial-chic aesthetic, housed in a former metal workshop. Its rustic yet stylish interior and delectable pastries draw huge crowds, including many K-pop idols and celebrities. While direct official endorsements might be rare, the cafe's popularity among those in the entertainment industry is well-known through social media sightings, fan accounts, and its general reputation as a trendy hotspot. Idols from groups like BTS, EXO, and Red Velvet are known to frequent stylish cafes for casual outings, meetings, or even small-scale content filming, making Cafe Onion a strong candidate for celebrity visits. Fans often visit to experience the same ambiance and enjoy the treats favored by their idols, solidifying its status as a must-visit K-pop related location for its indirect but strong connection to the idol lifestyle and aesthetic.

"Cafe Onion Seongsu is one of Seoul's most iconic and instagrammable cafes, renowned for its beautifully preserved industrial-chic aesthetic, housed in..."

BTS

• Activity: Casual visits/Content filming
  Members of BTS have been rumored to visit or have been spotted at trendy cafes like Onion Seongsu for casual outings or low-key content filming, drawn by its unique atmosphere.

EXO

• Activity: Variety show segments/Relaxation
  EXO members have filmed segments for variety shows or enjoyed relaxation at aesthetically pleasing cafes in Seongsu-dong, including places like Cafe Onion.

Red Velvet

• Activity: Photo shoots/Social media posts
  Red Velvet members often share their cafe visits on social media, and a cafe with Onion Seongsu's distinct charm would be a perfect backdrop for their aesthetic.

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