| # | Title | Artist | Rating | Length |
|---|
| 1 | Tokyo | Ryota Kozuka | 4 | 2:59 |
| 2 | Battle - a2 | Ryota Kozuka | 5 | 2:01 |
| 3 | Urban Area A | Ryota Kozuka | 4 | 2:46 |
| 4 | Ueno: Underground District | Ryota Kozuka | 4 | 2:48 |
| 5 | Hunter Association | Ryota Kozuka | 4 | 3:05 |
| 6 | Battle - c1 | Toshiki Konishi | 5 | 3:39 |
| 7 | Urban Area B | Ryota Kozuka | 4 | 3:35 |
| 8 | Challenge Quest α | Ryota Kozuka | 4 | 3:00 |
| 9 | Battle - c2 | Toshiki Konishi | 5 | 3:13 |
| 10 | Shinjuku: Underground District | Ryota Kozuka | 4 | 3:53 |
| 11 | Ashura‐Kai Authorized Shop | Ryota Kozuka | 4 | 3:15 |
| 12 | Black Market | Ryota Kozuka | 4 | 2:42 |
| 13 | Urban Area C | Ryota Kozuka | 4 | 3:35 |
| 14 | Ikebukuro: Underground District | Ryota Kozuka | 4 | 3:31 |
| 15 | Kagome Tower | Ryota Kozuka | 4 | 2:31 |
| 16 | Unease | Ryota Kozuka | 3 | 1:52 |
| 17 | Roppongi Region | Ryota Kozuka | 3 | 2:42 |
| 18 | Shibuya: Underground District | Ryota Kozuka | 4 | 3:42 |
| 19 | Tension | Ryota Kozuka | 3 | 2:22 |
| 20 | Ginza: Underground District | Ryota Kozuka | 4 | 3:18 |
| 21 | Tsukiji Hongwanji | Toshiki Konishi | 4 | 3:46 |
| 22 | Underground Passage | Ryota Kozuka | 3 | 1:20 |
| 23 | Chaos Theme | Ryota Kozuka | 3 | 2:39 |
| 24 | Tennozu Shelter | Ryota Kozuka | 4 | 1:57 |
| 25 | Battle - c4 | Kenichi Tsuchiya | 5 | 3:34 |