Exy

Chu So-jung (; born November 6, 1995), known professionally as Exy , is a South Korean singer, songwriter, rapper and actress. She debuted as a member and leader of South Korean girl group WJSN formed under Starship and Yuehua in 2016.

Early life Exy was born on November 6, 1995, in Busan, South Korea. She attended Dongduk Women's University and graduated in August 2020 along with bandmate Soobin.

Career 2015–2016: Career beginnings

Exy participated in the reality survival rap program, Unpretty Rapstar 2 in 2015. Exy collaborated with Crucial Star on the single "쓸어버려", released on September 1, 2015. She then released her first solo single "Gettin' Em" on November 10, 2015. Exy was cast in the television series The Flatterer, playing as Saerim in the series.

Exy was revealed to be a member of WJSN and its "Sweet Unit" on December 24, 2015. WJSN debuted on February 25, 2016, with the release of their debut EP Would You Like?, including the lead singles "Mo Mo Mo" and "Catch Me".

On June 26, 2016, Exy participated in King of Masked Singer as a contestant. After being eliminated in the first round, she revealed that she originally trained as a vocalist. However, due to suffering from vocal nodules during her trainee period, she switched over to rap.

In August 2016, Exy, together with Seola, Soobin, Eunseo, Cheng Xiao, Yeoreum, and Dayoung teamed up with label mate Monsta X to form the unit "Y-Teen". Y-Teen was a project unit group that promoted as CF models for KT's phone fare service and would release EPs, music videos, and various entertainment content.

2017–present: Solo activities In April 2017, it was announced that Exy would be collaborating with rapper Euna Kim on the single "Love Therapy". The single was released on May 4, 2017, accompanied with a music video.

In February 2018, Exy made her songwriting debut with "겨울잠 (Thawing)", in the WJSN EP, Dream Your Dream. On March 25, 2018, She revealed her 2nd songwriting work during WJSN's 1st fanmeeting Uzzu Party, titled "2월의 봄 (You & I)". It was eventually included in the WJSN EP, WJ Please?. She was featured in Sobae's "Homegirl", released on March 27, 2018, and Choi Nakta's "Love Professor", released on December 23, 2018. In November 2019, Exy co-composed and co-wrote "Don't Touch", which was included in the WJSN EP, As You Wish.

On March 19, 2020, She participated in the OST for the drama Meow, the Secret Boy along with member Dayoung. In June 2020, Exy co-composed and co-wrote "불꽃놀이 (Tra-la)", which was included in the WJSN EP, Neverland.

In January 2021, She wrote lyrics for label mate Cravity's title track "My Turn" and "Bad Habits" from their 3rd EP, Season 3. Hideout: Be Our Voice. In mid-March 2021, Exy co-wrote the lyrics for The Boyz's "Prism" from their 1st Japanese studio album, Breaking Dawn. She was credited as 'XYZ(makeumine works)' on most platforms but 'Exy' on Melon. In late-March 2021, Exy co-composed and co-wrote "음 (Yalla)", which was included in the WJSN EP, Unnatural. On April 26, it was announced that Exy would be a member of WJSN's 2nd sub-unit WJSN The Black. The sub-unit debuted on May 12. Later in September 2021, Exy was confirmed to join the JTBC drama Idol: The Coup, which would air in the second half of 2021.

On August 1, 2022, it was confirmed that Exy would participate in the competition show The Second World.

Discography

Title Year Peak chart positions Sales Album KOR "" 2015 — "Gettin' Em" — "Love Therapy" 2017 — "Homegirl" 2018 — "Love Professor" — "—" denotes releases that did not chart or were not released in that region.

Soundtrack appearance Title Year Album "Oh My, Oh My" 2020 Meow, the Secret Boy OST Part 1

Songwriting credits All song credits are adapted from the Korea Music Copyright Association's database, unless otherwise noted.

Title Year Album Lyrics Music and arrangement Artist "MoMoMo" 2016 Would You Like? WJSN "MoMoMo" (Chinese Ver.) "Do Better" Y-teen "Secret" The Secret WJSN "Prince" "I Wish" 2017 From. WJSN "Baby Come To Me" "Hug U" "Love Therapy" Exy, Euna Kim, Zia "Miracle" Happy Moment WJSN "Babyface" "Plop Plop" "Follow Me" "B.B.B.Boo" "Geeminy" "Dreams Come True" 2018 Dream Your Dream "Love O'clock" "Renaissance" "Starry Moment" "Thawing" "Dreams Come True" (Chinese version) "Homegirl" Sobae (feat. Exy) "Save Me, Save You" WJ Please? WJSN "You, You, You" "I-Yah" "Masquerade" "Hurry Up" "You&I" "Love Professor" Nakta Choi, Exy "La La Love" 2019 WJ Stay? WJSN "You Got" "Star" "Memories" "Cantabile" "12 O' Clock" "Ujung" "Boogie Up" For the Summer "Oh My Summer" "Let's Dance" "Sugar Pop" "As You Wish" As You Wish "Luckitty-cat" "Lights Up" "WW" "Badaboom" "Full Moon" "Don't Touch" "Butterfly" 2020 Neverland "Hola" "Pantomime" "Where You Are" "Tra-la" "Our Garden" "My Turn" 2021 Season 3. Hideout: Be Our Voice Cravity "Bad Habits" "Unnatural" Unnatural WJSN "Super Moon" "New Me" "Yalla" "Rewind" "Prism" Breaking Dawn The Boyz "Easy" My Attitude WJSN The Black "Kiss Your Lips" "Chandelier" 2022 Liberty: In Our Cosmos Cravity "The Light" The Light Single Kei, Exy "Navillera" Queendom 2 Pt.2-1 Single WJSN "Aura" Queendom 2 Final "Last Sequence" Sequence "Done" "Dream Trip" 2023 Rose Blossom H1-Key "A to Z" Master: Piece Cravity"Lips" I've Ive Ive "Seasons" Narcissus Dawn (feat. Gemini) "Lullaby" "Heya" 2024 Ive Switch Ive "Slippery" We Are Gravity I:MOND "All I Need" Blessed Ha Sungwoon "Pimple" I'll Like You Illit "You Wanna Cry" 2025 Ive Empathy Ive "Switch Off" Interview X Xiumin "Reserved" Xpert Double 0ne "Body" Gonna Love Me, Right? Dayoung "Heaven Smiles" Idid "Not Me" Not Cute Anymore Illit "Oops, My Bad" Operation: True Love OST Fifty Fifty "Pung!" 2026 Girl Meets Boy Madein "Pung!" (Acapella) "Bang Bang" Revive+ Ive "Bloom Hour" Bloom Hour WJSN "Mirror" "Ice Cream" Ice Cream Yuna

Filmography

Film Year Title Role Notes 2022 Urban Myths woman Netflix film 2026 Eighteen Youth Kyung-hee The Haunted House Se-jeong Akgu: The Secret of the Moon Shadow Ja-kyeong

Television series Year Title Role Notes 2021 Idol: The Coup El 2024 Marry You Cha Min-ji Cameo 2025 The Divorce Insurance Jo Ah-young

Web series Year Title Role 2015 The Flatterer Saerim

Television shows Year Title Role 2015 Unpretty Rapstar 2 Contestant 2018 I Have Something to Say Today Cast member 2020 King of Mask Singer Contestant 2022 The Second World 2022–2023 Cabin Crew New employee

Web shows Year Title Role 2022 Idol Lyricist Idol with Kei

Radio shows Year Title Role Notes 2022 Turn up the volume Special DJ August 15