HYUN SEO

- DayDream
- DayDream - Single · 2025
- In the summer
- In the summer - Single · 2024
- Our Ending (feat. HYUN SEO)
- Our Ending (feat. HYUN SEO) - Single · 2022
- GOOD-BYE
- GOOD-BYE - Single · 2025
- I'll be your green light (feat. Kim Seungmin)
- ABOUT MY DARK CLOUD Part.1 - EP · 2022
- Still I need you (feat. JAEHA)
- ABOUT MY DARK CLOUD Part.2 · 2023
- Love is spring, love is summer (feat. Kim Mi Jeong)
- Love is spring, love is summer (feat. Kim Mi Jeong) - Single · 2023
- My playlist was all about you (feat. HYUN SEO)
- My playlist was all about you (feat. HYUN SEO) - Single · 2022
- No (feat. Halsoon)
- No (feat. Halsoon) - Single · 2023
- love makes us (feat. HYUN SEO)
- love makes us (feat. HYUN SEO) - Single · 2024

MY NAME IS - Single

MY NAME IS - Single

2025
Repeat - Single

Repeat - Single

2025
GOOD-BYE - Single

GOOD-BYE - Single

2025
1 Min 1 Sec (Odd Girl Out X HYUN SEO) [Original Soundtrack] - Single

1 Min 1 Sec (Odd Girl Out X HYUN SEO) [Original Soundtrack] - Single

2025
DayDream - Single

DayDream - Single

2025
Return - Single

Return - Single

2024
In the summer - EP

In the summer - EP

2024

A day goes by (feat. HYUN SEO) - Single

A day goes by (feat. HYUN SEO) - Single

Lee Min Seok
Sweetlove (feat. HYUN SEO) - Single

Sweetlove (feat. HYUN SEO) - Single

ONDA
love makes us (feat. HYUN SEO) - Single

love makes us (feat. HYUN SEO) - Single

Halsoon
Don't Know Why (feat. HYUN SEO) - Single

Don't Know Why (feat. HYUN SEO) - Single

Vahn
Trace (feat. VVON, HYUN SEO & 123) - Single

Trace (feat. VVON, HYUN SEO & 123) - Single

yowoon
빙빙빙 (feat. HYUN SEO) - Single

빙빙빙 (feat. HYUN SEO) - Single

Ezzle
You You You (Feat. HYUN SEO, FR:EDEN) - Single

You You You (Feat. HYUN SEO, FR:EDEN) - Single

Juvenil