This is shown as Cha Si-an’s (Jung Je-won/ONE) recording studio in episodes 11/12 of Her Private Life (그녀의 사생활) (tvN, 2019) — also where his mother, Kong Eun-young (Lee Il-hwa) appears after returning to Seoul.

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#그녀의 사생활#드라마 촬영중#차시안#정제원#702녹음실#홍대녹음실#702레코딩스튜디오#녹음실#스튜디오#레코딩스튜디오

A post shared by 김찬영(702녹음실) (@702music) on May 13, 2019 at 6:27pm PDT

702 Recording Studio [702 레코딩스튜디오] has recorded soundtrack songs for notable dramas, such as SKY Castle (SKY 캐슬) (JTBC, 2018-19) and Cheese in the Trap (치즈 인 더 트랩) (tvN, 2016). It is located in Seoul’s neighborhood Seogyo [Seogyo-dong/서교동] in the Mapo District [Mapo-gu/마포구].

Address
B1F 40 Donggyo-ro 18-gil, Mapo-gu, Seoul, South Korea
서울특별시 마포구 동교로18길 40 B1F
(서교동 376-10)
Geolocation: 37.553550, 126.917974

Getting here
Hapjeong Station [합정역], Seoul Subway Line 4, Exit 2
(6 min walk)

— submitted by Mich KDL