Jeong Seung Hwan
- Name: Jeong Seung Hwan
- Native name: 정승환
- Also Known as: Jeong Seunghwan, Jung Seunghwan
- Nationality: South Korean
- Gender: Male
- Born: January 27, 2004
- Age: 22
In early 2022, he participated in the survival show “The Origin – A, B, Or What?” under IST Entertainment (IST엔터테인먼트) and ended up 1st place, qualifying to be a member of the show's project group.
He made his debut in July 2022 as ATBO's lead vocalist and main dancer with their first mini-album, "The Beginning: 開花".
In June 2024, they joined JUST B and formed a special project group called THE CREW ONE (더크루원). They participated in the survival show "Road to Kingdom Season 2" and the group was active until November of that year.
On October 20, 2025, IST announced he was enlisting for his mandatory military service. The agency published a handwritten note explaining his sudden decision to fulfill his military duties. He was discharged on April 19, 2027.
(Source: kisskh) Edit Biography
TV Show
| Title | Rating |
|---|---|
|
Road to Kingdom: Ace of Ace
Korean TV Show, 2024, 8 eps
[Contestant]
(Regular Member)
|
7.6
|
|
2024 Idol Star Athletics Championships Chuseok Special
Korean TV Show, 2024, 3 eps
(Regular Member)
|
7.7
|
|
Let Me Know K-Pop!
Japanese TV Show, 2023, 20 eps
(Ep. 16)
(Guest)
|
0.0
|
|
Secret Tour
Korean TV Show, 2023, 30 eps
(Ep. 16)
(Guest)
|
0.0
|
|
Peak Time
Korean TV Show, 2023, 11 eps
[Contestant / ATBO]
(Regular Member)
|
8.3
|
|
Hyun Jae’s Now
Korean TV Show, 2022, 24 eps
(Ep. 3)
(Guest)
|
8.5
|
|
I Live as an Idol
Korean TV Show, 2022, 10 eps
(Ep. 3)
(Guest)
|
7.6
|
|
Music Universe K-909
Korean TV Show, 2022, 21 eps
(Ep. 16)
(Guest)
|
7.9
|
|
2022 Idol Star Athletics Championships Chuseok Special
Korean TV Show, 2022, 3 eps
(Regular Member)
|
7.7
|
|
Show! Music Core Coin Karaoke
Korean TV Show, 2022, 45 eps
(Ep. 5)
(Guest)
|
8.2
|
|
Korea on Stage: 600 Years of Open Roads
Korean TV Show, 2022, 1 eps
[Performer]
(Regular Member)
|
7.8
|
|
Jaechan's Dream
Korean TV Show, 2022, 193 eps
(Ep. 18, 67, 189)
(Guest)
|
8.4
|
|
ATBO Walkshop
Korean TV Show, 2022, 4 eps
(Regular Member)
|
8.0
|
|
Secret Airlines
Korean TV Show, 2022, 21 eps
(Ep. 7)
(Guest)
|
0.0
|
|
The Origin - A, B, or What
Korean TV Show, 2022, 8 eps
[Contestant]
(Regular Member)
|
7.5
|
|
Adola School Season 3: PR on Idol
Korean TV Show, 2022, 38 eps
(Ep. 35)
(Guest)
|
8.1
|
|
Melon Music Cafe
Korean TV Show, 2022, 10 eps
(Guest)
|
0.0
|
|
The Return of Superman: Baby Cloud
Korean TV Show, 2021, 100 eps
(Ep. 69)
(Guest)
|
8.2
|
|
After School Club
Korean TV Show, 2013, 671 eps
(Ep. 535, 549, 576, 603, 654)
(Guest)
|
7.8
|
|
Show Champion
Korean TV Show, 2012, 450 eps
[Performer] (Ep. 444, 447)
(Guest)
|
7.6
|
|
Weekly Idol
Korean TV Show, 2011, 707 eps
(Ep. 618)
(Guest)
|
8.1
|
|
M Countdown
Korean TV Show, 2004, 950 eps
[Performer] (Ep. 763-765, 768)
(Guest)
|
8.3
|
|
Music Bank
Korean TV Show, 1998, 1240 eps
[Performer]
(Guest)
|
7.8
|
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