Jeong In Seong
- Name: Jeong In Seong
- Native name: 정인성
- Also Known as: JungSung, Jung In Sung
- Nationality: South Korean
- Gender: Male
- Born: July 1, 1994
- Age: 31
After arriving at YNB Entertainment (YNB엔터테인먼트), he appeared in music videos of their label mate, BESTIE, and also performed as a backup dancer.
He made his debut in February 2016 as the group's main vocalist with a showcase and the release of their first single, "Knock".
In mid-2018, YNB faced financial problems, and the company ceased operations, leaving the members without a contract and an agency. In early 2019, they signed with 220 Entertainment (220엔터테인먼트) and had several tours in the US and in Europe. However, after the promotion of their third EP, the group went on hiatus.
He debuted as an actor with a minor role in "20th Century Boy and Girl" in 2017 and had the lead role in the musical "All Eyes On Me".
He enlisted in his mandatory military service on February 8, 2022, and was discharged on August 7, 2023.
He made his debut as a solo artist in October 2023 with the digital single "Trust Yourself".
(Source: MyDramaList) Edit Biography
Drama
| Title | Rating |
|---|---|
Dali & Cocky Prince
Korean Drama, 2021, 16 eps
[Himself - KNK member] (Ep. 7)
(Guest Role)
|
8.3
|
20th Century Boy and Girl
Korean Drama, 2017, 32 eps
[Boys Be Ambitious idol group member]
(Guest Role)
|
7.8
|
TV Show
| Title | Rating |
|---|---|
Build Up: Vocal Boy Group Survivor
Korean TV Show, 2024, 10 eps
[Contestant]
(Regular Member)
|
8.0
|
Question Mark
Korean TV Show, 2020, 143 eps
(Ep. 34)
(Guest)
|
0.0
|
Good Friends
Korean TV Show, 2019, 20 eps
(Ep. 9-10)
(Guest)
|
6.0
|
Q&A Machine
Korean TV Show, 2019, 34 eps
(Ep. 5)
(Guest)
|
7.6
|
Player 7
Korean TV Show, 2019, 21 eps
(Ep. 18)
(Guest)
|
7.9
|
Idol Lunch Box
Korean TV Show, 2019, 10 eps
(Ep. 8)
(Guest)
|
0.0
|
Aja Aja Tayo! Season 2
Filipino TV Show, 2019, 12 eps
(Ep. 11-12)
(Guest)
|
10.0
|
2018 Idol Star Athletics Championships
Korean TV Show, 2018, 4 eps
(Regular Member)
|
7.8
|
MIXNINE
Korean TV Show, 2017, 14 eps
[Contestant]
(Regular Member)
|
7.0
|
My KNK TV Season 2
Korean TV Show, 2017, 34 eps
(Main Host)
|
9.5
|
Fantastic Duo Season 2
Korean TV Show, 2017, 36 eps
(Ep. 29-30)
(Guest)
|
7.9
|
K-RUSH
Korean TV Show, 2017, 20 eps
(Ep. 9-10)
(Guest)
|
8.0
|
2016 SBS Gayo Daejeon
Korean TV Show, 2016, 1 eps
[Performer]
(Regular Member)
|
7.9
|
Hitmaker Season 3
Korean TV Show, 2016, 6 eps
(Guest)
|
7.7
|
Fact iN Star
Korean TV Show, 2016, 200 eps
(Ep. 9, 40)
(Guest)
|
8.2
|
The Immigration
Korean TV Show, 2016, 13 eps
(Guest)
|
8.0
|
Duet Song Festival
Korean TV Show, 2016, 47 eps
[Panelist] (Ep. 12) | [Performer] (Ep. 22)
(Guest)
|
8.2
|
My KNK TV
Korean TV Show, 2015, 70 eps
(Main Host)
|
8.7
|
King of Mask Singer
Korean TV Show, 2015, 525 eps
[Contestant] (Ep. 215) | [Panelist] (Ep. 281-282)
(Guest)
|
8.0
|
Cheongdamdong 111
Korean TV Show, 2013, 8 eps
(Regular Member)
|
7.3
|
After School Club
Korean TV Show, 2013, 671 eps
(Ep. 210, 241, 266, 351, 378)
(Guest)
|
7.8
|
Weekly Idol
Korean TV Show, 2011, 707 eps
(Ep. 256, 296)
(Guest)
|
8.1
|
Immortal Songs: Singing the Legend
Korean TV Show, 2011, 800 eps
(Ep. 294)
(Guest)
|
8.2
|
Hello Counselor
Korean TV Show, 2010, 431 eps
(Ep. 285)
(Guest)
|
7.9
|
Running Man
Korean TV Show, 2010, 850 eps
(Ep. 319)
(Guest)
|
9.2
|
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