| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | 1949 | Naoki Sato | 1:16 | |
| 2 | K - 20 | Naoki Sato | 1:13 | |
| 3 | Trap and Misunderstanding | Naoki Sato | 1:19 | |
| 4 | Youko | Naoki Sato | 1:59 | |
| 5 | Enigma | Naoki Sato | 1:35 | |
| 6 | Despair | Naoki Sato | 3:36 | |
| 7 | Night with Glittering Stars | Naoki Sato | 1:47 | |
| 8 | Determination | Naoki Sato | 1:56 | |
| 9 | MR.Who? | Naoki Sato | 1:49 | |
| 10 | Escape from Pursuers | Naoki Sato | 2:05 | |
| 11 | Genji and Heikichi | Naoki Sato | 1:17 | |
| 12 | Covert Operations | Naoki Sato | 0:59 | |
| 13 | Sneak into the Room | Naoki Sato | 1:18 | |
| 14 | Terrible Pinch | Naoki Sato | 0:25 | |
| 15 | Negotiation | Naoki Sato | 1:36 | |
| 16 | Military March | Naoki Sato | 2:57 | |
| 17 | Military Technology | Naoki Sato | 0:31 | |
| 18 | I Am K - 20!? | Naoki Sato | 5:15 | |
| 19 | Puzzle | Naoki Sato | 1:30 | |
| 20 | Tesla Tower | Naoki Sato | 2:57 | |
| 21 | The Battle | Naoki Sato | 3:17 | |
| 22 | Unmask | Naoki Sato | 6:03 | |
| 23 | Trick | Naoki Sato | 1:50 | |
| 24 | Fly! High up in the Sky | Naoki Sato | 1:32 | |
| 25 | One's Way | Naoki Sato | 5:25 | |
| 26 | New World | Naoki Sato | 0:56 |