This is seen as the building where attorney Shin Joong-han’s (Cha Seung-won) law firm is located on the 4th floor in One Ordinary Day/One Day (어느날) (Coupang Play, 2021); as seen in episodes 2 and 3.
Gyeseong Building [계성빌딩] is located in Seoul’s neighborhood Nakwon [Nakwon-dong/낙원동] in the Jongno District [Jongno-gu/종로구]; a 2-min. walk to/from Nakwon Arcade [낙원상가] and in walking distance to/from Ikseon-dong Hanok Village [익선동 한옥마을].
118 Supyo-ro, Jung-gu, Seoul, South Korea
서울특별시 중구 수표로 118
Geolocation: 37.571726, 126.989251
Jongno 3-ga Station [종로3가역], Seoul Subway Line 5, Exit 5
(1 min. walk)
— submitted by Mich KDL