Ji Eun-Tak (Kim Go-Eun) and Kim Shin (Gong Yoo) eat here in episode 7 of Goblin/Guardian: The Lonely and Great God (쓸쓸하고 찬란하神 – 도깨비) (tvN, 2016-17).
Siwhadam Grill [시화담 그릴] is located in Hannam-dong [한남동], Yongsan-gu [용산구], Seoul. Located on the 2nd and 3rd floor, it shares its building with Shinseon Seolleongtang Itaewon [신선설농탕-이태원본점] known from Chicago Typewriter (2017). So you might want to come here very, very hungry.
Address: 서울 용산구 이태원로 254
Geolocation: 37.537210, 127.001167
To get here: Hangangjin Station [한강진역], Line 6, Exit 3 and just walk straight and it will be at your left hand side.
— submitted by Marion KDL