Eugene

- Windy
- 810303 · 2004
- 차 차
- My True Style… · 2003
- Wuthering Heights
- 810303 · 2004
- Lovely Day
- My True Style… · 2003
- The Best
- My True Style… · 2003
- Not for sale this christmas (Feat. Eugene)
- Not for sale this christmas - Single · 2023
- When I (Inst.)
- When I - Single · 2021
- When I
- When I - Single · 2021
- 언젠가 떠날 그대 (with Eugene)
- 언젠가 떠날 그대 - Single · 2021
- ...나요 (with Eugene) [Bonus Track Version]
- 바다를 바라보다... · 2009
- Make Me Smile (feat. Yujin)
- Living for Love · 2009
- 810303 (To Be Continued)
- 810303 · 2004
- Windy (Remix Version)
- 810303 · 2004