C'EST LA VIE (이게 인생이야) is the first and only subunit of LA VIE. The trio consists of members Ahin, Nari and Yerim. In 2023, C'EST LA VIE debuted with the album, 'Choose Your Fate' and the title track 'WOKE UP'. The track was later added to one of the group's albums with an OT6 version.

C'EST LA VIE Fandom Name: VIDA
C'EST LA VIE Official Fan Color: Pastels and Black

C'EST LA VIE Official Accounts:
Instagram: @lavie_vida
Instagram (Japan): @lavie_ludic
Twitter: @LAVIE_VIDA
Facebook: LAVIE.ludicompany
Official Website: LAVIE.ludicompany.com
V Live: LA VIE

C'EST LA VIE Members Profiles

JEON HEEJIN 𓇼 YERIM

Stage Name: Yerim (예림)
Birth Name: Jeon Yerim (전예림)
English Name: Felicity Jeon
Position: Leader, Vocalist, Rapper, Dancer, Visual
Birthday: October 19, 2000
Zodiac Sign: Libra
Height: 161.2 cm (5'3″)
Weight: -
Blood Type: A
MBTI Type: ENTJ
Representative Emoji: 🦢
Nationality: Korean
Instagram: @virtuelicity

Yerim Facts
- Born and raised in Gangnam, Seoul, South Korea.
- C'EST LA VIE would count as Yerim's third debut.
- She came up with the idea for the unit.
Learn more about LA VIE / C'EST LA VIE's Yerim

KANG SEULGI 𓇼 AHIN

Stage Name: Ahin (아힌)
Birth Name: Kang Ahin (강아힌)
English Name: Autumn Kang
Position: Leader, Dancer, Vocalist, Visual
Birthday: February 10th, 1994
Zodiac Sign: Aquarius
Height: 161 cm (5'3″)
Weight: 44 kg (97 lbs)
Blood Type: A
MBTI Type: ISFP
Representative Emoji: 🤖
Nationality: Korean
Instagram: @not.hin

Ahin Facts
- Born and raised in Daegu, South Korea.
- Former SM trainee.
- She wrote some of 'Do Not Touch'.
Learn more about LA VIE / C'EST LA VIE's Ahin

ROH JISUN 𓇼 NARI

Stage Name: Nari (나리)
Birth Name: Roh Nari (로 나리)
English Name: Seranna Roh
Position: Dancer, Vocalist, Visual, Center
Birthday: November 23, 1998
Zodiac Sign: Sagittarius
Height: 158 cm (5'2″)
Weight: 43 kg (94 lbs)
Blood Type: B
MBTI Type: ESTJ/ISTJ
Representative Emoji: 🌊
Nationality: Korean
Instagram: @seranari__

Nari Facts
- Born and raised in Jeonju, South Korea.
- Former PLEDIS trainee.
- Yerim and Ahin wanted Nari as the unit's center as well, stating that she fits the unit's concept the best.
Learn more about LA VIE / C'EST LA VIE's Nari