Exy

Exy was previously trained under Medialine Entertainment along with member Seola, and was part of the group Viva Girls. However, Medialine went bankrupt and both Exy and Seola left the company.

Exy participated in the reality survival rap program, Unpretty Rapstar 2 in 2015.[5][6] Exy collaborated with Crucial Star on the single "쓸어버려", released on September 1, 2015.[7][8] 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.[9]

Exy was revealed to be a member of WJSN and its "Sweet Unit" on December 24, 2015.[10] 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".[11][12]

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.[13]

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.[14]

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.[15]

In February 2018, Exy made her songwriting debut with "겨울잠 (Thawing)", in the WJSN EP, Dream Your Dream.[16] 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?.[17] 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.[18]

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.[19]

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.[20] 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.[21][22] In late-March 2021, Exy co-composed and co-wrote "음 (Yalla)", which was included in the WJSN EP, Unnatural.[23] 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.[24] Later in September 2021, Exy was confirmed to join the JTBC drama Idol: The Coup, which would air in the second half of 2021.[25]

All song credits are adapted from the Korea Music Copyright Association's database, unless otherwise noted.[27]

Year	Album	Song	Lyrics	Music and arrangement	Artist
2016	Would You Like?	MoMoMo (모모모)	Y	N	WJSN
		MoMoMo (Chinese Ver.)	Y	N
	Non-album single	Do Better	Y	N	Y-teen
	The Secret	비밀이야 (Secret)	Y	N	WJSN
		짠! (Prince)	Y	N
2017	From. WJSN	너에게 닿기를 (I Wish)	Y	N
		Baby Come To Me	Y	N
		이리와 (Hug U)	Y	N
	Non-album single	러브테라피 (Love Therapy)	Y	N	EXY ＆ Euna Kim (Feat. Zia)
	Happy Moment	기적 같은 아이 (Miracle)	Y	N	WJSN
		Babyface	Y	N
		퐁당퐁당 (Plop Plop)	Y	N
		Follow Me	Y	N
		B.B.B.Boo	Y	N
		Geeminy	Y	N
2018	Dream Your Dream	Dreams Come True (꿈꾸는 마음으로)	Y	N
		Love O'clock (호두까기 인형)	Y	N
		Renaissance (르네상스)	Y	N
		Starry Moment (설레는 밤)	Y	N
		Thawing (겨울잠)	Y	Y
		Dreams Come True (Chinese version)	Y	N
	Non-album single	Homegirl	Y	N	Sobae (Feat. EXY)
	WJ Please?	부탁해 (SAVE ME, SAVE YOU)	Y	N	WJSN
		너, 너, 너 (YOU, YOU, YOU)	Y	N
		아이야 (I-YAH)	Y	N
		가면무도회 (MASQUERADE)	Y	N
		HURRY UP	Y	N
		2월의 봄 (YOU&I)	Y	Y
	Non-album single	연애박사 (Love Professor)	Y	N	Nakta Choi (Feat. EXY)
2019	WJ Stay?	La La Love	Y	N	WJSN
		You Got	Y	N
		1억개의 볠 (Star)	Y	N
		그때 우리 (Memories)	Y	N
		칸타빌레(노래하듯이) (Cantabile)	Y	N
		12 O clock	Y	N
		우주정거장 (UJUNG)	Y	N
	For the Summer	Boogie Up	Y	N
		눈부셔 (Oh My Summer)	Y	N
		우리끼리 (Let's Dance)	Y	N
		Sugar Pop	Y	N
	As You Wish	이루리 (As You Wish)	Y	N
		행운을 빌어 (Luckitty-cat)	Y	N
		야광별 (LIGHTS UP)	Y	N
		우와 (WW)	Y	N
		바다봄 (BADABOOM)	Y	N
		Full Moon	Y	N
		Don't Touch	Y	Y
2020	Neverland	Butterfly	Y	N
		Hola	Y	N
		Pantomime	Y	N
		바램 (Where You Are)	Y	N
		불꽃놀이 (Tra-la)	Y	Y
		우리의 정원 (Our Garden)	Y	N
2021	Season 3. Hideout: Be Our Voice	My Turn	Y	N	Cravity
		Bad Habits	Y	N
	Unnatural	Unnatural	Y	N	WJSN
		원하는 모든 걸 (Super Moon)	Y	N
		New Me	Y	N
		음 (Yalla)	Y	Y
		잊지 마(Rewind)	Y	N
	Breaking Dawn	Prism	Y	N	The Boyz
	My Attitude	Easy	Y	N	WJSN The Black
		Kiss Your Lips	Y	N
2022	Liberty: In Our Cosmos	Chandelier	Y	N	Cravity
	The Light <IDOL X IDOL (music & lyrics> Single	봄빛 (THE LIGHT)	N	Y	Kei & EXY
	Queendom 2 Pt.2-1 Single	너그리고나 (NAVILLERA)	Y	N	WJSN
	Queendom 2 Final	AURA	Y	Y	WJSN
	Sequence	Last Sequence	Y	N	WJSN
		Done	Y	Y
2023
	Rose Blossom	Dream Trip	Y	Y	H1-Key
	MASTER : PIECE	A to Z	Y	N	Cravity
	I've Ive	Lips	Y	N	IVE
	Narcissus	Seasons (feat. GEMINI)	Y	N	Dawn
		Lullaby	Y	N