| PHP Top | Monthly | Artist | Album | Song |
|
| Rank | Song | Count | Graph |
|---|---|---|---|
| 1 | 虹の都へ | 20 | |
| 2 | 夢の中で会えるでしょう (Album Mix) | 16 | |
| 3 | ベステンダンク | 9 | |
| 4 | All over, Starting over ～その笑顔のために～ | 8 | |
| 5 | BLUE PERIOD | 8 | |
| 6 | See You Again | 8 | |
| 7 | 二十歳の恋 | 8 | |
| 8 | 夜の海を走って月を見た | 8 | |
| 9 | 相変わらずさ | 8 | |
| 10 | 確かな光 | 8 | |
| 11 | やがてふる | 6 | |
| 12 | Bye Bye Television | 5 | |
| 13 | hibiki | 5 | |
| 14 | KAORI (Album Version) | 5 | |
| 15 | sunburst | 5 | |
| 16 | ベイビー・ベイビー | 5 | |
| 17 | ベステンダンク (2004 LIVE) | 5 | |
| 18 | 幻 | 5 | |
| 19 | (それは) Music | 3 | |
| 20 | Black & White | 3 | |
| 21 | Dog Year, Good Year | 3 | |
| 22 | each other | 3 | |
| 23 | Everything is good | 3 | |
| 24 | Glow | 3 | |
| 25 | IS THAT LOVE? | 3 | |
| 26 | KAORI (Album Ver.) | 3 | |
| 27 | LOV | 3 | |
| 28 | Moon Shadow | 3 | |
| 29 | Portrait | 3 | |
| 30 | Time Drop | 3 | |
| 31 | いつのまにか晴れ (New Ver.) | 3 | |
| 32 | まさか僕らが (Acoustic Ver.) | 3 | |
| 33 | エーテルダンス | 3 | |
| 34 | 声は言葉にならない | 3 | |
| 35 | 夢の中で会えるでしょう (Album Ver.) | 3 | |
| 36 | 新しいカメラ | 3 | |
| 37 | 黄色い月 | 3 | |
| 38 | 黒焦げ | 3 | |
| Album List |
|---|
| Idx | Album |
|---|---|
| 1 | Spectra ～30th All Time & Collaboration Best～ [Disc 1] |
| 2 | Spectra ～30th All Time & Collaboration Best～ [Disc 2] |
| 3 | 相変わらずさ ～Best Songs 1988-2004～ |
| 4 | 虹の都へ |