Songs
See All
1
All For You
2
커플 (Couple)
3
배운게 사랑이라
4
흑백사진
5
알아요 (드라마 때려 OST)
Albums
CS NUMBERS
2014
Everlasting
2014
My Baby U (애기야)
2010Singles & EPs
See All
pray (Webtoon 'The Princess’s Guide to a Perfect Life' Original Soundtrack)
Single • 2025
2024 SINGLE ALBUM [SEO IN GUK]
Single • 2024
LOVE&LOVE
Single • 2022
IRO
EP • 2025
이재, 곧 죽습니다 OST Part 2
Single • 2023
Doom at Your Service (Original Television Soundtrack), Pt. 7
Single • 2021
Couple - Special Single (커플 (Couple) - Special Single)
Single • 2025
Fallen
Single • 2022
SIGnature
EP • 2024
Minamdang (Original Television Soundtrack, Pt. 6)
Single • 2022Videos
See All
All For You (inst.)
Jeong Eun Ji & Seo InGuk • 62M views
부른다 메달
Seo InGuk • 1.2M views
Finding Myself
Seo InGuk • 3M views
[MV] 정은지 x 서인국 커플 (Couple) - Special single Official Music Video
Seo InGuk • 3.6M views
I Can't Live Because Of You (feat. Verbal Jint)
Seo InGuk • 1M views
화음 깡패 서인국 X 정은지가 부르는 최신판 우리 사랑 이대로 | 간주점프 EP.14-2 | 정은지, 응답하라 1997
Seo InGuk • 453K views
Just the Way We Love
Jeong Eun Ji & Seo InGuk • 4.9M views
Out of time
Seo InGuk • 1M views
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