| hard to say | almost seventeen |
| Shooting star dust | almost seventeen |
| Hide'n'Seek | almost seventeen |
| You're my fate | almost seventeen |
| Attitude | almost seventeen |
| Love of A Lifetime | almost seventeen |
| A Song for You | almost seventeen |
| move on | almost seventeen |
| Honey Glue | 637 -always and forever- |
| Guardian Angel | 637 -always and forever- |
| Magic | Crystal Style |
| Holiday Fighter | 637 -always and forever- |
| 月のない夜 道のない場所 | 637 -always and forever- |
| Boyfriend (80kidz Remix) | THE BEST REMIXES of CK |
| ダーリンP.P.P. | C.L.L CRYSTAL LOVER LIGHT |
| 君がいたから | Shine |
| Kiss | LOVE SONG BEST |
| こんなに近くで... | LOVE SONG BEST |
| Interlude P.P.P. | C.L.L CRYSTAL LOVER LIGHT |
| こみちの花 | C.L.L CRYSTAL LOVER LIGHT |
| More Lovin’ | C.L.L CRYSTAL LOVER LIGHT |
| TEENAGE UNIVERSE~Chewing Gum Baby | C.L.L CRYSTAL LOVER LIGHT |
| レッツすいかどろぼう | C.L.L CRYSTAL LOVER LIGHT |
| タカ・タカ・タカ | C.L.L CRYSTAL LOVER LIGHT |
