| ZE:A Songs |
| 이별드립 |
| R2+하루종일 |
| Mazeltov |
| 이별드립 (Inst.) |
| Love Coach |
| New Star |
| Man 2 Man |
| 하루종일 (Original Ver.) |
| Intro |
| ALL DAY LONG |
| Level Up |
| 왜 몰랐을까.. (Feat. 최현준 Of V.O.S) |
| 하루종일 |
| All Day |
| All Day Long (Original Ver.) |
| My Only Wish |
| 이별드립(Inst.) |
| 왜 몰랐을까.. (Feat. 최현준 Of V.O.S) - ZE：A(제국의 아이들) |
| 이별드립 (Level Up) |
| All Day (Original Ver.) |
| Level Up (이별드립) |
| What Makes A Man |
| ラヴ☆レター |
| LOVE COACH (Rude Questian Remix) |
| I Want It That Way |
| All day long Remix |
| Bad-Talk-Sad |
| 2 In The Morning |
| Love Coach - Rude Questian Remix (Extended Ver.) |
| All Day Long (Remix) |
| Love Coach - Rude Questian Remix |
| Love☆Letter |
| Ｍａｚｅｌｔｏｖ |
| Crush |
| R2+All Day Long |
| 하루종일 (All Day Long) |
| LoveStoned |
| Ｌｏｖｅ Ｃｏａｃｈ（Ｒｕｄｅ Ｑｕｅｓｔｉａｎ Ｒｅｍｉｘ） |
| Single |
| Ｌｏｖｅ Ｃｏａｃｈ |
| R2+All Day |
| The Way I Are |
| Ａｌｌ Ｄａｙ Ｌｏｎｇ（Ｒｅｍｉｘ｜原題 ハルジョンイル） |
| 恋爱教练 Remix(帝国舞曲版) |
| Separation Drip |
| Fire (cover) |
| Love Coach (Remix) |
| Again & Again |
| Just Once |
| 하루종일 (Original Version) |
