| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | prologue ~ 1/1 | Billlie | 0:33 | |
| 2 | the rumor ~ whatchamacallit | Billlie | 1:12 | |
| 3 | flipp!ng a coin (instrumental | Billlie | 3:15 | |
| 4 | a sign ~ overture to Billlie | Billlie | 1:41 | |
| 5 | everybody’s got a $ECRET (in | Billlie | 3:02 | |
| 6 | moon palace ~ the invitation | Billlie | 2:37 | |
| 7 | welcome to the strange world ~ | Billlie | 1:15 | |
| 8 | M◐◑N in the fog | Billlie | 2:15 | |
| 9 | epilogue ~ reprise | Billlie | 1:14 | |
| 10 | a sign ~ overture to Billlie r | Billlie | 0:38 |
