Steven Lee (music producer) Original songs (released) Original songs (released)

| Album_Name | Artists | Label | Role_Credit | Date_ | Chart_ |
|---|---|---|---|---|---|
| W (Double You) | Miss Love Tantei | Up-front Works, Japan | Songwriter | September 7, 2005 | Top 10 Oricon Japan Single Chart |
| W (Double You) | Miss Love Tantei Music DVD (Single-V) | Up-front Works, Japan | Songwriter | September 14, 2005 | #1 Oricon Japan DVD Chart |
| TVXQ (Tohoshinki) | Rising Sun Album | SM Entertainment | Lyricist | September 14, 2005 | #1 Korea |
| SBS TV Animation Origami Warriors Ending Theme Song | TVXQ | SM Entertainment, Korea | Lyricist | September, 2005 | - |
| W (Double You) & Berryz Kobo | High Score DVD | Up-front Works, Japan | Songwriter | November 9, 2005 | #1 Oricon Japan DVD Chart |
| Hello Project | Petit Best6 | Up-front Works, Japan | Songwriter | December 21, 2005 | Top 20 Oricon Japan Album & DVD Chart |