1. Ichirou and Mamiya
1. Shadow (Opening)
2. Central Lobby Theme
2. Wandering Visitors (B.G.M.1)
3. looking back on scenes ~Reminiscence~ (Lake ~ Generator Room ~ Basement)
3. The Eastern Garden Theme
4. N Rorandora (B.G.M.2)
4. Upper Floor Theme
5. Elegy (Mamiya Floor)
5. The Flooded Basement Theme
6. SOLITUDE (Lady Mamiya's Theme)
6. The Western Garden Theme
7. Caverns Theme
7. Sadness (Battle Theme)
8. Haunted Quarters Theme
8. THE TIME TO COME (Ending)
9. Mamiya's Quarters
10. Help!
11. Ichirou's Death
12. Fresco Theme
13. Event Theme
14. Encounter Theme
15. Enemy Encounter Theme
16. Battle Theme
17. Final Battle Theme
18. Encounter With Mamiya
19. Ending Theme