Lee O Neul (이오늘) is a South Korean independent singer-songwriter and producer. She is a member of the CCM band GIFTED.[3][4] She made her solo debut on December 19, 2016 with her first digital single "2년째 연애중" under her birth name Kim Seul Ki (김슬기).
She announced her new stage name Lee O Neul on October 27, 2020 before releasing her first mini album We Will Be a Constellation on November 6.[5]
She is known for being a contestant on the 2025 ENA survival show Undercover.
She has also participated in songwriting for other artists including Yoon Jisung, Girls' Generation, DRIPPIN, Taemin, aespa, Taeyeon, and KARA.
Career
2025: Undercover
On January 12, 2025, she was shown as a contestant in the first episode of the ENA survival show Undercover.[6]
On January 26, it was revealed that she passed the first round in the third episode. Her segment did not air, but a one minute version of her performance of "One Late Night in 1994" by Jang Hye Jin was released on YouTube.[7]
On February 9, she passed the second round after performing "We Can Break Up Then" by Roy Kim in the fifth episode with Kim Won Shik, Jinwon, and Cheon Ji Won.[8]
During the fifth episode, the judges picked her as the MVP of the second round. Then, she passed the third round after performing "Maybe" by Choi Yong Jun in a battle against Choi Hyeon Been and homezone.[9]
On February 23, during the fourth round, she performed "Midnight Sun" by Zitten in the seventh episode with siso.[10] On March 2, in the eighth episode, she was eliminated and finished in the top 24 after she did not receive a pass to the fifth round.[11]
On March 11, she uploaded a full version of her cover of "One Late Night in 1994" by Jang Hye Jin on her YouTube channel.[12]
Discography
Mini albums
- We Will Be a Constellation (2020)
- Deeply (2024)
Digital singles
- "2년째 연애중" (2016) (as Kim Seul Ki)
- "위로" (2017) (as Kim Seul Ki)
- "아빠이야기" (2017) (as Kim Seul Ki)
- "비가 내린다" (2017) (as Kim Seul Ki)
- "엄마같은 엄마" (2017) (as Kim Seul Ki)
- "사실은 좋아해" (2017) (as Kim Seul Ki)
- "사랑은 끝났어" (2017) (as Kim Seul Ki)
- "난 아직 아니야" (2017) (as Kim Seul Ki)
- "나보다 그녀는" (2018) (as Kim Seul Ki)
- "Blue Eyes" (2018) (as Kim Seul Ki)
- "Glass" (2019) (as Kim Seul Ki)
- "Star, Cloud, Wind and Love" (2019) (as Kim Seul Ki)
- "Close Your Eyes" (2019) (as Kim Seul Ki)
- "To Love" (2019) (as Kim Seul Ki)
- "I Was.." (2019) (as Kim Seul Ki)
- "Dawn Moon" (2021)
- "You're Like Water" (2022)
- "To You at Least" (2023)
- "Summer Night" (2023)
- "We Are" (2023)
- "The Night You Didn't Choose" (2023)
- "Just Love Me" (2024)
Features
- Vlinds - "Accidental Destiny" (2020) (as Kim Seul Ki)
- Vlinds - "White Sunset" (2020) (as Kim Seul Ki)
- SEOUL STEREO - "Just One Month" (2024)
- 김별아 - "My Love" (2025)
Participation releases
- All That Music X Indiestance 2018 Vol.1 ("나는 도무지 너를 알 수가 없다"]]) (2018) (as Kim Seul Ki)
- Bright #7 ("Hide and Seek") (2018) (as Kim Seul Ki)
- <Under Cover> Episode 5 ("We Can Break Up Then", "Maybe" with Kim Won Shik, Jinwon, Cheon Ji Won, Choi Hyeon Been, homezone) (2025)
- <Under Cover> Episode 7 ("Midnight Sun" with siso) (2025)
Producing and writing credits
| Artist | Song | Album | Type |
|---|---|---|---|
| 2016 | |||
| Kim Seul Ki | "2년째 연애중" | Writing Composing Arranging | |
| 2017 | |||
| Kim Seul Ki | "위로" | Writing Composing Arranging | |
| "아빠이야기" | |||
| "비가 내린다" | |||
| "엄마같은 엄마" | |||
| "사실은 좋아해" | |||
| "사랑은 끝났어" | |||
| "난 아직 아니야" | |||
| 2018 | |||
| Kim Seul Ki | "나보다 그녀는" | Writing Composing | |
| "Blue Eyes" | |||
| "나는 도무지 너를 알 수가 없다" | All That Music X Indiestance 2018 Vol.1 | Writing Composing Arranging | |
| "Hide and Seek" | Bright #7 | Writing Composing | |
| 2019 | |||
| Kim Seul Ki | "Glass" | Writing Composing | |
| "Star, Cloud, Wind and Love" | Writing Composing Arranging | ||
| "Close Your Eyes" | Writing Composing | ||
| "To Love" | |||
| "In Dream" | "I Was.." | Writing Composing Arranging | |
| "Traces" | |||
| 2020 | |||
| Vlinds | "Blind Letter" | "Vlinds Collaboration #1" | Writing Composing Arranging |
| Lee O Neul | "Portrait" | We Will Be a Constellation | Composing |
| "We Will Be a Constellation" | Writing Composing | ||
| "Letter" | |||
| "Love Yourself" | Writing Composing Arranging | ||
| Vlinds | "Forever than Forever" | "Vlinds Collaboration #2" | |
| 2021 | |||
| Vlinds | "Nightwalk" | "Vlinds Collaboration #3" | Writing Composing Arranging |
| Lee O Neul | "Dawn Moon" | Writing Composing | |
| Vlinds | "Goodbye" | "Vlinds Collaboration #4" | Writing Composing Arranging |
| Lim Nayoung | "So So" | "Summer Guys OST Part.2" | |
| Yoon Jisung | "Night Walk" | "Temperature of Love" | |
| 2022 | |||
| Daru | "You and I" | Writing Composing | |
| Girls' Generation | "Seventeen" | Forever 1 | Writing |
| Lee O Neul | "You're Like Water" | Writing Composing | |
| DRIPPIN | "When I'm with You" | Villain : The End | Writing |
| 2023 | |||
| Kim Taehyun | "By My Side" | Writing Composing Arranging | |
| Ha Hyun Sang | "Like You Was to Me" | "My Perfect Stranger OST Part.3" | |
| Lee O Neul | "To You at Least" | ||
| "Summer Night" | |||
| Park Sang Eun | "애쓰는 일" | Writing Composing | |
| Lee O Neul | "We Are" | Writing Composing Arranging | |
| Taemin | "Blue" | Guilty | Writing |
| aespa | "You" | Drama | |
| Lee O Neul | "The Night You Didn't Choose" | Writing Composing Arranging | |
| Taeyeon | "Burn It Down" | To. X | Writing |
| 2024 | |||
| Chae Ka Ky | "Midnight Serenade" | Writing Composing | |
| Lee O Neul | "Just Love Me" | Writing Composing Arranging | |
| aespa | "Melody" | Armageddon | Writing |
| GIFTED | "O Lord, Before Thee" | The Declaration | Writing Composing Arranging |
| "Dan. 3:18" | |||
| "Looking at the Lord" | |||
| Yoonsun | "Milky Way" | Composing | |
| Taeyeon | "Heaven" | Writing | |
| KARA | "I Do I Do" | "I Do I Do" | |
| "I Do I Do -Japanese ver.-" | "I Do I Do" | ||
| GIFTED | "Hey Buddy" | Writing Composing Arranging | |
| "Corinthian 6:19" | |||
| Lee O Neul | "Can You Hug Me?" | Deeply | Writing Composing |
| "Silently" | |||
| "Just Love Me (Remastering Version)" | |||
| "Loved Letter" | |||
| "Unfinished" | |||
Filmography
Reality shows
- Undercover (ENA, 2025) - contestant (eps. 1–8)
Variety shows
- Live. On (Arirang TV, 2022) - guest[15]
Radio shows
- Music Access (Arirang Radio, 2020) - guest[16]
References
- ↑ @disukilee on Instagram (October 14, 2024)
- ↑ @disukilee on Instagram (May 10, 2024)
- ↑ YouTube: 주의 자녀로 산다는 것은 | GIFTED & Friends : The Declaration
- ↑ (KR) Melon: GIFTED
- ↑ @imleetoday on Instagram (October 27, 2020)
- ↑ YouTube: Welcome to the 언더커버! 룰 설명 들어갑니다~ #언더커버 EP.1
- ↑ YouTube: [현장 직캠] 이오늘 - 1994년 어느 늦은 밤 (미방분) #언더커버
- ↑ YouTube: 진정한 화합이란 이런 것!💞 발라드 A팀의 그때 헤어지면 돼 #언더커버 EP.5
- ↑ YouTube: 귀 호강 하모니🎵 이오늘 X 최현빈 X 홈존의 아마도 그건 #언더커버 EP.5
- ↑ YouTube: 나지막이 스며드는💞 시소 X 이오늘의 백야 #언더커버 EP.7
- ↑ YouTube: 간절한 마지막 기회🙏🏻 파이널로 향할 추가 생존자는?! #언더커버 EP.8
- ↑ YouTube: 1994년 어느 늦은 밤
- ↑ KOMCA: Searching Works (search 10014995 under Writers & Publishers)
- ↑ (KR) Melon: 이오늘
- ↑ YouTube: [Live. ON] 이오늘 (Lee O Neul) & 위로 (Comfort)
- ↑ YouTube: [Music Access] Lee O Neul (이오늘)'s Full Episode on Arirang Radio!