| All of me | LEO | | | 4:00 | |
| Beautiful Love | LEO | | | 3:12 | |
| Blossom Tears | Lyn & LEO | | | 3:38 | |
| Blossom Tears (Inst.) | Lyn & LEO | | | 3:38 | |
| Blue Rain | LEO | | | 3:35 | |
| Chilling | LEO | | | 2:58 | |
| Cover Girl | LEO feat. LE | | | 2:59 | |
| December, The Night of Dreams | LEO | | | 3:18 | |
| Der letzte Tanz | LEO | | | 4:01 | |
| FEEL LOVE | LEO | | | 3:47 | |
| FEEL LOVE (Instrumental) | LEO | | | 3:47 | |
| Free Tempo | LEO | | | 3:14 | |
| Gesture | LEO | | | 3:32 | |
| Give me something | LEO | | | 3:30 | |
| I Still | LEO | | | 3:36 | |
| I Still (Instrumental) | LEO | | | 3:36 | |
| I'm Still Here | LEO | | 5 | 3:17 | |
| Just That | Park So Hyun & LEO | | | 3:43 | |
| Losing Game | LEO | | | 3:30 | |
| MUSE | LEO | | | 3:16 | |
| So easy | LEO | | | 3:20 | |
| the flower | LEO feat. Maximilian Hecker | | | 5:43 | |
| Touch & Sketch | LEO | | | 3:15 | |
| 꿈 | LEO | | | 4:25 | |
| 나는 요즘 | LEO | | | 4:16 | |
| 다가오는 것들 | LEO feat. 최자 of Dynamicduo | | | 3:45 | |
| 로맨티시즘 (Romanticism) | LEO | | | 3:08 | |
| 있는데 없는 너 | 레오 feat. 한해 | | | 4:08 | |
| 타이트해 | LEO | | | 2:51 | |
| 향수병 | LEO | | | 4:34 | |
