Kyoungseo (경서)

Basic info

Kyoungseo is a ballad singer who made a name with the debut song 〈밤하늘의 별을(2020)〉. Her signature songs include 〈밤하늘의 별을(2020)〉, 〈나의 X에게〉 and 〈고백연습〉.

Debut: November 14, 2020 · Debut song 밤하늘의 별을(2020)
Debut agency: Engine of Dream
Current agency
Birthday: April 4, 1999
Years active: 2020–
Meaning of the Name: Uses only the given name, dropping the family name from the real name Lee Kyoung-seo, as the stage name.
Genre: Ballad · Pop
Real name: 이경서
Debut reference: Listed by debut year rather than idol generation.

걸어온 길

Finished runner-up on 《Vocal Play: Campus Music Olympiad》 in 2019. Debuted in November 2020 with 〈밤하늘의 별을(2020)〉.

Sings both clear, appealing ballads and bright pop. The first mini album 《ONGOING》 in 2023 also showed rock-flavored songs.

The debut song reached No. 3 on the Melon daily chart and No. 1 on 《Inkigayo》 in January 2021. 〈나의 X에게〉 in 2022 was steadily loved.

Released the first self-written single 〈그러니 내 옆에〉 in April 2025. Also serves as a Gyeonggi Province ambassador.

Signature songs

밤하늘의 별을(2020) 2020 YouTube Spotify
나의 X에게 2022 YouTube Spotify
고백연습 2022 YouTube Spotify
첫 키스에 내 심장은 120BPM 2023 YouTube Spotify

Links go to each service's search results. Lyrics are not included for copyright reasons.

Key releases

2020.11 밤하늘의 별을(2020)Digital singleDebut song, cover of Yang Jung-seung's original
2022.04 나의 X에게Digital single
2022.10 고백연습Digital single
2023.05 ONGOING1st mini albumTitle track 〈첫 키스에 내 심장은 120BPM〉
2024.07 Knock2nd mini album
2025.04 그러니 내 옆에Digital singleOriginal song

Latest videos

Go to YouTube channel Latest videos from the official YouTube channel. Checked every 3 hours.

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Fans rent a café to celebrate a birthday. These events are usually held for a few days around the birthday. Organizers post notices as posters on X (Twitter), so find them right below. Birthday April 4, 1999

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Major awards

2021 SBS 《Inkigayo》 No. 1 (밤하늘의 별을(2020))
2024 Circle Chart Music Awards, 2023 Busan is Good Award

Key records and stories

Finished runner-up on Channel A 《Vocal Play: Campus Music Olympiad》 in 2019.
The debut song is a remake of Yang Jung-seung's 2010 song 〈밤하늘의 별을…〉.
Reached No. 1 on SBS 《Inkigayo》 with the debut song in January 2021.
The real name is Lee Kyoung-seo, and performs under the given name without the family name.
Appeared on SBS 《Fantastic Duo》 in 2016 as a high school student and sang with Kim Jong-kook.
Appeared as a player for FC Balladream on SBS 《Goal Girls》.
Sang 〈나의 경기도에게〉, a version of 〈나의 X에게〉 reworked from comments gathered from Gyeonggi residents.