| As One | The 4th feat. Yukacco | | 3.5 | 5:17 | |
| As One (3R2 Remix) | The 4th | | | 6:13 | |
| As One (Akira Complex Remix) | The 4th | | | 4:43 | |
| As One (DJ Shimamura Remix) | The 4th | | | 5:36 | |
| As One (Hommarju Remix) | The 4th | | | 6:58 | |
| As One (JAKAZiD Remix) | The 4th | | | 5:50 | |
| As One (Masayoshi Iimori Remix) | The 4th feat. yukacco | | | 4:16 | |
| As One (minamotoya uplifting remix) | The 4th feat. yukacco | | | 7:17 | |
| As One (Original Mix) | The 4th | | | 5:35 | |
| As One (REDALiCE Remix) | The 4th | | | 4:36 | |
| As One (RoughSketch Remix) | The 4th feat. Yukacco | | | 5:01 | |
| As One (RoughSketch Remix) | The 4th feat. Yukacco | | | 3:17 | |
| As One (TANUKI Vs. Dil Remix) | The 4th | | | 4:52 | |
| As One [StripE Remix] | The 4th feat. yukacco | | | 6:51 | |
| As One feat. Yukacco (Mad Child Remix) | The 4th feat. yukacco | | | 6:01 | |
| Bleep Code | The 4th | | | 4:32 | |
| Burning Up | The 4th | | | 3:56 | |
| Continues | The 4th feat. Mayumi Morinaga | | | 4:56 | |
| Continues (Akira Complex Remix) | The 4th feat. Mayumi Morinaga | | | 4:37 | |
| Continues (KAN TAKAHIKO Remix) | The 4th feat. Mayumi Morinaga | | | 4:15 | |
| Divine Heaven | Absolute The 4th | | 3.5 | 2:07 | |
| Divine Heaven | Absolute The 4th | | | 2:11 | |
| Double Universe (The 4th Remix) | The 4th | | | 4:19 | |
| Force of mind | The 4th | | | 4:52 | |
| Force of Quartz | The 4th | | 4 | 4:36 | |
| Force of wind (Original Mix) | The 4th | | 3.5 | 4:56 | |
| Hands Up | The 4th [kors k vs Ryu☆] feat. Kradness | | | 4:50 | |
| Hands Up | The 4th feat. kradness | | 3.5 | 4:33 | |
| Here We Are | The 4th feat. ここなつ | | 3.55 | 3:49 | |
| Here We Are | The 4th feat.ここなつ | | | 2:10 | |
| Intro | The 4th | | 0.25 | 0:57 | |
| New Game | The 4th feat. Mayumi Morinaga | | | 5:10 | |
| New Game | The 4th feat. Mayumi Morinaga | | 3.25 | 5:09 | |
| New Game (DJ Shimamura Remix) | The 4th feat. Mayumi Morinaga | | | 5:28 | |
| New Game (Hommarju & P*Light Remix) | The 4th feat. Mayumi Morinaga | | | 5:15 | |
| New Game (nanobii remix) | The 4th | | | 0:21 | |
| New Game (nanobii Remix) | The 4th feat. Mayumi Morinaga | | | 3:36 | |
| New Game (TORIENA Remix) | The 4th feat. Mayumi Morinaga | | | 5:11 | |
| NZM | The 4th | | 2.5 | 2:03 | |
| NZM (Album ver.) | The 4th | | 2 | 4:34 | |
| NZM (SUNLiGHT Mix) | The 4th | | | 2:59 | |
| Raise Your Hands Up | The 4th | | | 4:14 | |
| The Wind of China Express | The 4th | | | 5:57 | |
| The Wind of China Express (The 4th Mashup) | The 4th | | 3.5 | 5:57 | |
| The Wind of China Express (The 4th Mashup) | The 4th | | | 2:03 | |
