Editorials 
Lee Jun Seo
- Name: Lee Jun Seo
- Native name: 이준서
- Also Known as: Lee Joon Seo, Lee Joonseo, Lee Junseo
- Nationality: South Korean
- Gender: Male
- Born: February 15, 2007
- Age: 19
In March 2025, he entered Starship Entertainment's survival show "Debut's Plan" but was eliminated in the eighth episode.
In June 2026, he was revealed as a member of Starship Entertainment and AMUSE's upcoming boy group "AEN". They made their South Korean and Japanese debut simultaneously in August 2026 with the EP "A New Era of Now".
(Source: kisskh) Edit Biography
Special
| Title | Rating |
|---|---|
ImPerfect Game
Korean Special, 2025, 1 eps
(Guest Role)
|
7.8
|
TV Show
| Title | Rating |
|---|---|
Check-in! Idol Bingo
Korean TV Show, 2026, 16 eps
(Ep. 11)
(Guest)
|
0.0
|
Yeonjigonji: YZKZ
Korean TV Show, 2026, 49 eps
[Check-in! Idol Bingo] (Ep. 11)
(Guest)
|
0.0
|
Debut's Plan
Korean TV Show, 2025, 10 eps
[Contestant]
(Regular Member)
|
7.4
|
Venue101
Japanese TV Show, 2022, 150 eps
(Guest)
|
0.0
|
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