인성(SF9)
(INSEONG (SF9))
Kim In‑seong, born July 12 1993 in Seoul, is a South Korean pop singer and actor
who debuted as the main vocalist of SF9 under FNC Entertainment on
October 5 2016. After rigorous training and a brief appearance on the 2016
miniseries Click Your Heart, he rose to prominence with the group’s first single
"Fanfare" (2016) and subsequent releases, including the 2018 hit "Fanfare
(Remix)". In 2022 he expanded his solo repertoire with the Watcha Original EPs
Crown ‘Must Have Love’ and Conceptual – Sporty ‘Energetic’, while contributing
to original soundtracks such as IDOL I Pt. 3 (2025...
사랑한다는 말 Say I Love You (Say I Love You)인성(SF9) (INSEONG (SF9))
The Matchmakers OST Part.3
3:34
Only You인성(SF9) (INSEONG (SF9))
The Chairman is level 9 (Original Web Drama Soundtrack), Pt. 1
3:38
내 입술...따뜻한 커피처럼 My Lips Like Warm Coffee (My Lips Like Warm Coffee)효린 and 인성(SF9) (Hyolyn and INSEONG (SF9))
Watcha Original <DOUBLE TROUBLE> 4th EP LEGEND DUET – 'My Lips Warm Coffee'
4:38
아틀란티스 소녀 Atlantis Princess (Atlantis Princess)인성(SF9) and 먼데이 (Weeekly) (INSEONG (SF9) and Monday (Weekly))
5:04
Back Door인성(SF9) and 전지우 (INSEONG (SF9) and JEON JIWOO)
Watcha Original <DOUBLE TROUBLE> 5th EP History – ‘Back Door
3:43
Must Have Love인성(SF9) and 공민지 (INSEONG (SF9) and MINZY)
Watcha Original <DOUBLE TROUBLE> 2nd EP Crown ‘Must Have Love’
2:58
