Ji Yun Seo
- Name: Ji Yun Seo
- Native name: 지윤서
- Also Known as: Ji Yoon Seo
- Nationality: South Korean
- Gender: Male
- Born: October 15, 2004
- Age: 21
Before debuting, he spent 2 years and 4 months as a trainee at YH Entertainment (YH엔터테인먼트; formerly known as Yue Hua Entertainment).
In 2023, he entered MNet's "Boys Planet", but he ended up in 41st place. However, Jellyfish Entertainment (젤리피쉬엔터테인먼트) reached an agreement with several agencies and decided to create a second project group (alongside ZEROBASEONE) with the contestants outside the Top 9. Originally, the group's name was set to be BLIT (short for "Boldly Leaping into Tomorrow"), but after careful discussions, it was decided to change it to EVNNE (short for "Evening's Newest Etoiles").
He made his debut in September 2023 with their first EP, "Target Me". According to his original contract, the project was planned for 18 months. In December 2025, Jellyfish announced that it had reached a new agreement to formally continue EVNNE as an established group. However, YH did not agree to these terms and as a result, he left had to leave in January 2026 and returned to his agency.
(Source: kisskh) Edit Biography
TV Show
| Title | Rating |
|---|---|
|
2025 Idol Star Athletics Championships
Korean TV Show, 2025, 3 eps
(Regular Member)
|
7.6
|
|
Min Ju's Pink Cabinet
Korean TV Show, 2024, 34 eps
(Ep. 33)
(Guest)
|
8.3
|
|
2024 Idol Star Athletics Championships Chuseok Special
Korean TV Show, 2024, 3 eps
(Regular Member)
|
7.7
|
|
ENA K-Pop Up Chart Show
Korean TV Show, 2024, 7 eps
(Ep. 2)
(Guest)
|
0.0
|
|
Gag Concert Season 2
Korean TV Show, 2023, 150 eps
(Ep. 1061)
(Guest)
|
0.0
|
|
Boys Planet
Korean TV Show, 2023, 12 eps
[Contestant]
(Regular Member)
|
8.3
|
|
After School Club
Korean TV Show, 2013, 671 eps
(Ep. 593, 611)
(Guest)
|
7.8
|
|
Weekly Idol
Korean TV Show, 2011, 707 eps
(Ep. 631, 668)
(Guest)
|
8.1
|
|
M Countdown
Korean TV Show, 2004, 950 eps
[Special Stage] (Ep. 786)
(Guest)
|
8.3
|
Trending Articles
K-netz call for boycott of 'Can This Love Be Translated?' over THIS actor's casting
News - Dec 24, 2025
Netflix's 'Can This Love Be Translated?' embroiled in a controversy ahead of its premiere
Kim Seon Ho becomes Go Youn Jung's interpreter in 'Can This Love Be Translated?'
K-Drama - Jan 5, 2026
'Can This Love Be Translated?' unveils stills featuring Go Youn Jung and the official trailer
Netflix gives a Korean twist to the werewolf legend in 'Beauty in the Beast'
News - Jan 8, 2026
Netflix unveils stills from 'Beauty in the Beast', starring Kim Min Ju, Lomon, and Moon Sang Min
Shin Min Ah considering a new K-drama shortly after marriage to Kim Woo Bin
News - Jan 9, 2026
Shin Min Ah plans to get back to work shortly after marriage
'When Life Gives You Tangerines' ranked the 'Best K-drama of 2025' by Time Magazine
K-Drama - Jan 8, 2026
Time Magazine ranks No. 1 on its list of "The 10 Best Korean Dramas of 2025"
Park Min Young, Sungjae in talks to lead drama based on Dylan Wang, Qin Lan's 'The Rational Life'
News - Jan 6, 2026
Park Min Young and Yook Sung Jae are in talks to team up for a new K-drama
Creators of 'No Tail to Tell' on what makes Kim Hye Yoon a one-of-a-kind gumiho
K-Drama - Jan 6, 2026
The cast and crew of 'No Tail to Tell' share insights on the drama and its main character





