S
Semi
Koo Se-mi
♀ female
April 10, 2002(24 years old)
Korean
Debuted February 4, 2020
0 followers
Position
Main Vocalist
Dancer
Groups
c
cignature
Disbanded
J9 Entertainment
Joined: February 4, 2020
Disbanded: November 30, 2024
L
LATENCY
Oddinary Records
Joined: January 8, 2026
166 cm
46 kg
Aries
Blood Type: A
Biography
•She is a former JYP Ent. trainee.
•Her representative animal is a Cat.
•Her favorite season is autumn.
•She is close with Natty
•Chaeryeong of ITZY
•and Chaeyeon of IZ*ONE.
Posts
P
posts_bot
Feb 1, 2026
Discover LATENCY: A New Force In Korean Rock! @ HallyuTones (260131)
LATENCYJeewonSemiYe AhHeeyeon
74d ago
P
posts_bot
Jan 20, 2026
LATENCY - 사랑이었는데 (It Was Love) @ Arirang Radio’n Us (260119)
LATENCYJeewonSemiYe AhHeeyeon
86d ago
P
posts_bot
Jan 10, 2026
LATENCY - 사랑이었는데 (It Was Love) (Cheering Guide)
LATENCYJeewonSemiYe AhHeeyeon
96d ago