| KOTOKO Only One Best Album |
| 【ファンが選んだKOTOKOベストソング】 | ||
| 順位 | 曲のタイトル | 票数 |
| 1 | agony | 14 |
| 2 | Re-sublimity | 13 |
| 2 | Imaginary affair | 13 |
| 3 | Face of Fact | 12 |
| 3 | 覚えてていいよ | 12 |
| 4 | Fatally | 10 |
| 4 | Wing my Way | 10 |
| 5 | 421 -a will- | 9 |
| 6 | We Survive | 8 |
| 7 | Trust You're Truth 〜明日を守る約束〜 | 7 |
| 8 | Shooting Star | 6 |
| 8 | Just as time is running out | 6 |
| 8 | Gratitude 〜大きな栗の木の下で〜 | 6 |
| 8 | Suppuration -core- | 6 |