Difficult Battle 歌词
| 歌曲 | Difficult Battle |
| 歌手 | Paradox Interactive |
| 专辑 | Knights of Pen and Paper II (Original Game Soundtrack) |
YouTube搜索结果 (转至YouTube)
| 歌曲 | Difficult Battle |
| 歌手 | Paradox Interactive |
| 专辑 | Knights of Pen and Paper II (Original Game Soundtrack) |