Ha Jin

- We All Lie
- SKY Castle, Pt. 4 (Original Television Soundtrack) - Single · 2018
- Always be here
- Chocolate, Pt.4 (Original Television Soundtrack) - Single · 2019
- Crown
- The Penthouse (Original Television Soundtrack), Pt.2 - Single · 2020
- Time’s Up
- The Interest of Love (Original Television Soundtrack, Pt. 6) - Single · 2023
- Born Again
- Ms. Incognito, Pt. 1 (Original Soundtrack) - Single · 2025
- STAR
- You and Everything Else (Soundtrack from the Netflix Series) · 2025
- In The Dark
- Pyramid Game (Original Television Soundtrack), Pt. 2 - Single · 2024
- UP
- Inspector Koo (Original Television Soundtrack, Pt. 2) - Single · 2021
- Can't Believe (Inst.)
- Can't Believe - Single · 2026
- Horizon
- WATCHER, Pt. 1 (Original Television Soundtrack) - Single · 2019

Can't Believe - Single

Can't Believe - Single

2026
In my dreams - Single

In my dreams - Single

2026
Doctor Shin (Original Television Soundtrack) Pt. 1 - Single

Doctor Shin (Original Television Soundtrack) Pt. 1 - Single

2026
Til The - Single

Til The - Single

2026
Already - Single

Already - Single

2026
Ms. Incognito, Pt. 1 (Original Soundtrack) - Single

Ms. Incognito, Pt. 1 (Original Soundtrack) - Single

2025
Two Lights - Single

Two Lights - Single

2025