| 1 | The Missing Heir Title |
| 2 | Losing Consciousness |
| 3 | Recalling the Incident |
| 4 | Utsugi Detective Agency |
| 5 | The Missing Heir Opening |
| 6 | Gathering Information |
| 7 | The Ayashiros |
| 8 | Kagura Temple |
| 9 | Legend |
| 10 | Murder Case |
| 11 | Deepening Mystery |
| 12 | Chrysanthemum Hand Mirror |
| 13 | Memories |
| 14 | The Truth |
| 15 | Storehouse Maze |
| 16 | The True Culprit |
| 17 | The Missing Heir Ending |
| 18 | Clue 1 (The Missing Heir Ver) |
| 19 | Clue 2 (The Missing Heir Ver) |
| 20 | The Girl Who Stands Behind Title |
| 21 | Tension |
| 22 | Haste |
| 23 | Detective's Theme |
| 24 | Memories (The Girl Who Stands Behind Ver) |
| 25 | The Girl Who Stands Behind Opening |
| 26 | Investigation |
| 27 | The Girl Behind |
| 28 | Utsugi Detective Agency (The Girl Who Stands Behind Ver) |
| 29 | Abandoned School Building |
| 30 | Ayumi's Theme |
| 31 | Principal's Office |
| 32 | Hitomi's Theme |
| 33 | Witness |
| 34 | Sadness |
| 35 | Approaching Footsteps Final Scene Hallway |
| 36 | Approaching Footsteps Final Scene Lightning |
| 37 | Madness |
| 38 | The Girl Who Stands Behind Ending |
| 39 | Clue 1 (The Girl Who Stands Behind Ver) |
| 40 | Clue 2 (The Girl Who Stands Behind Ver) |
