BEST of CRYSTAL KAY
AlbumTracklist 166:37
CD 1
| 1 | Boyfriend -part II- | 5:00 | |
| 2 | Eternal Memories | 5:09 | |
| 3 | こみちの花 | 4:02 | |
| 4 | ダーリン P.P.P. | 4:02 | |
| 5 | Girl's Night | 4:30 | |
| 6 | Ex-Boyfriend Crystal Kay feat. VERBAL | 5:12 | |
| 7 | LOST CHILD 藤原ヒロシ + 大沢伸一 feat. Crystal Kay | 6:37 | |
| 8 | 月のない夜、道のない場所 | 4:24 | |
| 9 | A song for you | 4:41 | |
| 10 | think of U | 4:55 | |
| 11 | hard to say | 4:50 | |
| 12 | Girl U Love | 4:26 | |
| 13 | 片想い | 4:23 | |
| 14 | I LIKE IT Crystal Kay loves m‐flo | 5:44 | |
| 15 | Candy | 4:22 | |
| 16 | Can't Be Stopped | 4:28 |
CD 2
| 1 | 恋におちたら | 4:29 | |
| 2 | Motherland | 4:30 | |
| 3 | Tears | 5:01 | |
| 4 | Kiss | 5:28 | |
| 5 | Two As One Crystal Kay×CHEMISTRY | 3:45 | |
| 6 | I Know | 4:23 | |
| 7 | Kirakuni | 4:16 | |
| 8 | 涙があふれても | 5:10 | |
| 9 | きっと永遠に | 5:01 | |
| 10 | こんなに近くで... | 4:03 | |
| 11 | あなたのそばで | 4:32 | |
| 12 | Dream World | 3:46 | |
| 13 | 涙のさきに | 3:50 | |
| 14 | ONE | 4:06 | |
| 15 | 帰り道 | 4:19 | |
| 16 | Girlfriend Crystal Kay feat. BoA | 3:42 |
CD 3
| 1 | Over and Over | 5:05 | |
| 2 | Step by Step | 4:00 | |
| 3 | Private Dancers Crystal Kay feat. Mummy‐D & KREVA | 6:02 | |
| 4 | Helpless Night Crystal Kay feat. 赤西仁 | 4:24 |