Y
- Name: Y
- Native name: 와이
- Also Known as: Sungyoon, 최성윤, Choi Seong Yun
- Nationality: South Korean
- Gender: Male
- Born: July 31, 1995
- Age: 30
He made his debut in August 2017 as the group's main vocalist with their first EP, "Gol-Cha!" and enjoyed initial success in the South Korean and Japanese markets.
In January 2022, they debuted in Japan with the single "A Woo!!" and their agency, Woolim Entertainment (울림엔터테인먼트), began planning for them to gain more international exposure through concert tours in the US and Europe.
He made his debut as a musical actor in mid-2022 with roles in "Altar Boyz" and "Midnight Sun". In March 2023, he released his first digital single as a soloist titled "If I Were The Wind" (바람이라면).
He enlisted for his mandatory military service on March 20, 2023, and will be discharged on September 19, 2024.
(Source: kisskh) Edit Biography
Drama
| Title | Rating |
|---|---|
Crash! Insignificant Reunion
Korean Drama, 2020, 4 eps
Himself
(Main Role)
|
8.1
|
Crash! Insignificant Roommates
Korean Drama, 2019, 8 eps
Choi Sung Yoon
(Main Role)
|
7.6
|
20th Century Boy and Girl
Korean Drama, 2017, 32 eps
[Himself] (Ep. 1, 3)
(Guest Role)
|
7.8
|
My Lovely Girl
Korean Drama, 2014, 16 eps
Jun Jun [Member of Infinite Power]
(Support Role)
|
6.8
|
Movie
| Title | Rating |
|---|---|
Miracle
Korean Movie, 2018,
[Himself]
(Support Role)
|
7.5
|
TV Show
| Title | Rating |
|---|---|
Lee Dae Hwistle
Korean TV Show, 2023, 10 eps
(Ep. 1)
(Guest)
|
0.0
|
Idol's Physical Race
Korean TV Show, 2022, 7 eps
(Ep. 3)
(Guest)
|
8.1
|
Max Chang Min's Free Hug Season 2
Korean TV Show, 2022, 10 eps
(Ep. 3)
(Guest)
|
8.1
|
Idolympic Season 2
Korean TV Show, 2022, 20 eps
(Ep. 1-2)
(Guest)
|
0.0
|
Jaechan's Dream
Korean TV Show, 2022, 193 eps
(Ep. 28, 162)
(Guest)
|
8.4
|
My Playlist
Korean TV Show, 2022, 10 eps
(Ep. 9)
(Guest)
|
7.1
|
Aiki's Thumbs Up
Korean TV Show, 2022, 57 eps
(Ep. 23)
(Guest)
|
7.7
|
Adola School Season 3: PR on Idol
Korean TV Show, 2022, 38 eps
(Ep. 23)
(Guest)
|
8.1
|
Idolympic
Korean TV Show, 2021, 20 eps
(Ep. 1-2)
(Guest)
|
8.4
|
Adola School Season 2: Homecoming Day
Korean TV Show, 2021, 22 eps
(Ep. 6)
(Guest)
|
8.5
|
Midnight Idol Season 2
Korean TV Show, 2021, 150 eps
(Ep. 26)
(Guest)
|
8.6
|
Will This Work?: Melon Station
Korean TV Show, 2021, 49 eps
(Ep. 1, 24)
(Guest)
|
8.3
|
The Playlist
Korean TV Show, 2021, 10 eps
(Ep. 8)
(Guest)
|
10.0
|
Max Chang Min's Free Hug
Korean TV Show, 2021, 51 eps
(Ep. 16)
(Guest)
|
7.8
|
Gol-Cha's Holiday Season 4
Korean TV Show, 2021, 4 eps
(Main Host)
|
8.6
|
D&E Show
Korean TV Show, 2021, 250 eps
(Ep. 204)
(Guest)
|
7.7
|
On Air: The Secret Contract
Korean TV Show, 2021, 10 eps
(Guest)
|
9.7
|
Crazy Gol-Cha Cam Season 2
Korean TV Show, 2021, 5 eps
(Regular Member)
|
8.9
|
Secret Friend of Idols Season 2
Korean TV Show, 2021, 19 eps
(Ep. 4-5)
(Guest)
|
8.2
|
Studio Moon Night
Korean TV Show, 2021, 156 eps
(Ep. 75, 108)
(Guest)
|
8.4
|
Ontact Fan Meeting: Golden Child
Korean TV Show, 2021, 4 eps
(Regular Member)
|
0.0
|
Adola School
Korean TV Show, 2021, 32 eps
(Ep. 7)
(Guest)
|
0.0
|
Can You Hear My Trip
Korean TV Show, 2020, 4 eps
(Ep. 1)
(Guest)
|
7.7
|
Idol Picknic: Golden Child
Korean TV Show, 2020, 2 eps
(Regular Member)
|
8.1
|
Idol Human Theater
Korean TV Show, 2020, 104 eps
(Ep. 46)
(Guest)
|
8.4
|
Master Kwang of the Photo Studio
Korean TV Show, 2020, 20 eps
(Ep. 15)
(Guest)
|
0.0
|
Eungsu CINE
Korean TV Show, 2020, 579 eps
(Ep. 110)
(Guest)
|
6.0
|
2020 Idol eSports Athletics Championships
Korean TV Show, 2020, 1 eps
[KartRider Rush+] {PUBG}
(Guest)
|
7.8
|
Big Battle
Korean TV Show, 2020, 4 eps
(Ep. 1-4)
(Main Host)
|
8.0
|
Idol Challenge: Another Class
Korean TV Show, 2020, 9 eps
(Ep. 5)
(Guest)
|
8.0
|
IDOL VS. IDOL
Japanese TV Show, 2020, 80 eps
(Ep. 21-24)
(Guest)
|
8.1
|
Idol Workshop: Golden Child
Korean TV Show, 2020, 5 eps
(Regular Member)
|
8.5
|
CH.GOL-CHA! Season 3
Korean TV Show, 2020, 20 eps
(Regular Member)
|
8.5
|
Question Mark
Korean TV Show, 2020, 143 eps
(Ep. 93)
(Guest)
|
0.0
|
Idol Ability Market
Korean TV Show, 2020, 27 eps
(Ep. 1, 9)
(Guest)
|
8.7
|
Road to Kingdom
Korean TV Show, 2020, 8 eps
[Contestant]
(Regular Member)
|
8.5
|
Victon's Duvet Kick
Korean TV Show, 2020, 75 eps
(Ep. 54-56, 68)
(Guest)
|
7.6
|
Juk Jae's Night Studio
Korean TV Show, 2020, 534 eps
(Ep. 407)
(Guest)
|
8.3
|
DongDong Game Center
Korean TV Show, 2020, 4 eps
[Ep. 3]
(Guest)
|
10.0
|
Secret Friend of Idols
Korean TV Show, 2020, 38 eps
(Ep. 19-20)
(Guest)
|
8.2
|
Idol League Season 2
Korean TV Show, 2020, 23 eps
(Ep. 16)
(Guest)
|
7.7
|
2020 Idol Star Athletics Championships
Korean TV Show, 2020, 9 eps
(Regular Member)
|
7.8
|
Crazy Gol-Cha Cam
Korean TV Show, 2020, 6 eps
(Regular Member)
|
8.5
|
2019 KBS Song Festival
Korean TV Show, 2019, 1 eps
[Performer]
(Regular Member)
|
8.0
|
Transonglation
Korean TV Show, 2019, 67 eps
(Ep. 2, 41, 57)
(Guest)
|
8.3
|
Idol Dabang Season 2
Korean TV Show, 2019, 10 eps
(Ep. 4)
(Guest)
|
7.5
|
CH.GOL-CHA! Season 2
Korean TV Show, 2019, 19 eps
(Regular Member)
|
8.6
|
2019 Idol Star Athletics Championships Chuseok Special
Korean TV Show, 2019, 6 eps
(Regular Member)
|
7.8
|
Midnight Idol
Korean TV Show, 2019, 345 eps
(Ep. 74, 220, 278, 309)
(Guest)
|
8.2
|
Q&A Machine
Korean TV Show, 2019, 34 eps
(Ep. 26)
(Guest)
|
7.6
|
Lunch Attack
Korean TV Show, 2019, 890 eps
(Ep. 511, 777)
(Guest)
|
6.0
|
Gol-Cha's Holiday Season 3
Korean TV Show, 2019, 6 eps
(Regular Member)
|
8.9
|
TMI NEWS
Korean TV Show, 2019, 56 eps
(Ep. 26)
(Guest)
|
7.9
|
2019 Idol Star Athletics Championships
Korean TV Show, 2019, 4 eps
(Regular Member)
|
7.9
|
2018 MBC Music Festival: The Live
Korean TV Show, 2018, 1 eps
[Performer]
(Regular Member)
|
7.5
|
Let's Go Korea Gangwon-do INFINITE x Golden Child Battle Tour!
Japanese TV Show, 2018, 8 eps
(Regular Member)
|
7.7
|
CH.GOL-CHA!
Korean TV Show, 2018, 30 eps
(Regular Member)
|
8.4
|
2018 Idol Star Athletics Championships Chuseok Special
Korean TV Show, 2018, 4 eps
(Regular Member)
|
7.7
|
Mafia Dance
Korean TV Show, 2018, 26 eps
(Ep. 9)
(Guest)
|
8.2
|
Gol-Cha's Holiday Season 2
Korean TV Show, 2018, 4 eps
(Regular Member)
|
8.5
|
Gol-Cha's Holiday
Korean TV Show, 2018, 2 eps
(Regular Member)
|
8.4
|
Idol League
Korean TV Show, 2018, 56 eps
(Ep. 16, 53)
(Guest)
|
8.4
|
2018 Idol Star Athletics Championships
Korean TV Show, 2018, 4 eps
(Regular Member)
|
7.8
|
Idol Certificate Center
Korean TV Show, 2018, 2 eps
(Main Host)
|
8.4
|
Ring it! Golden Child
Korean TV Show, 2017, 8 eps
(Main Host)
|
8.3
|
2017 Woollim Pick
Korean TV Show, 2017, 8 eps
(Regular Member)
|
8.3
|
King of Mask Singer
Korean TV Show, 2015, 525 eps
[Contestant] (Ep. 195)
(Guest)
|
8.0
|
After School Club
Korean TV Show, 2013, 671 eps
(Ep. 283, 307, 342, 406)
(Guest)
|
7.8
|
Weekly Idol
Korean TV Show, 2011, 707 eps
(Ep. 320, 363, 436, 465, 496, 523, 574)
(Guest)
|
8.1
|
Immortal Songs: Singing the Legend
Korean TV Show, 2011, 800 eps
(Ep. 442)
(Guest)
|
8.2
|
Hello Counselor
Korean TV Show, 2010, 431 eps
(Ep. 412)
(Guest)
|
7.9
|
Pops in Seoul
Korean TV Show, 1998, 6000 eps
(Guest)
|
7.9
|
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