| 曲名 | 作・編曲者 | 補足 | 順位 |
| A Long Time: The Six Years | 境亜寿香 | エンディングテーマ 歌：Billy Valentine and Jaq Becker |
|
| Prologue | |||
| Spring Jive | Brad Fotsch | ||
| Eat Your Veggies | |||
| Porcelain Party | |||
| Bowling in the Clouds | |||
| Operation Receiver | Sam Bird | ||
| Cry Me an Ocean | Brad Fotsch | ||
| Cave of the Past | Sam Bird | ||
| I Am a Scroll | 境亜寿香 | ||
| The Royals | Sam Bird | ||
| Bucket of KaBoom | Timmie Wong | ||
| Duck Dance | Sam Bird | ||
| Starry Blue Sky | 境亜寿香 | ||
| Secret Treasures of the High Sea | Brad Fotsch | ||
| When the Leaves Change | Sam Bird | ||
| The Detective | |||
| The Chase, the Reunion | |||
| Hungry, Hungry Tree | |||
| Cave of the Present | |||
| I Am a Book | 境亜寿香 | ||
| Back to School | Brad Fotsch | ||
| Professor Book | Sam Bird | ||
| Zzzzzzzzzz | Brad Fotsch | ||
| A Place to Rest Your Head | |||
| We're Going on a Monster Hunt | |||
| Jack O’ lantern | Sam Bird | ||
| Kaonashi | |||
| Winter Wonderland | |||
| Mysterious Secretary | |||
| Cave of the Future | |||
| I Am a Futuristic Gadget | 境亜寿香 | ||
| Sugar Rush | Brad Fotsch | ||
| Trapped Inside the Pinecone | 境亜寿香 | ||
| Memories | |||
| Won’t You Be My Neighbor? | Sam Bird | ||
| Dark Sphere's Rampage | 境亜寿香 | ||
| The Universe | Sam Bird | ||
| My Name Is Moon | 境亜寿香 | ||
| Piano Moon | |||
| Welcome Back | |||
| A Long Time: The Six Years (LaLaLa) |
