The Limited Edition of the second DVD/Blu-Ray release of The World God Only Knows Season 2 included a bonus CD that contains a collection of background music that was not included in the original soundtrack albums.
- How Magnificent, Daily Life! (素晴らしき哉、日常！)
- Memory of Love ～Epilogue～ (恋の記憶 ～エピローグ～)
- I'm A Useless Demon... (わたし、駄目な悪魔です…)
- Twilight of the Heart (こころの夕暮れ)
- Approaching Uneasiness (迫り来る不安)
- Vanished Memory (消えてしまった記憶)
- Lonely Young Lady (孤独な令嬢)
- Iron Virgin (アイアンヴァージン)
- Reality That Won't Be Accepted (認めたくない現実)
- Fragile Maiden (B-type) (軟弱な乙女 (B-type))
- Average Girl (B-type) (平凡少女 (B-type))
- There's Always a Sun in Your Heart (B-type) (いつも心に太陽を (B-type))
- In The Interval Between Ideals & Reality (B-type) (理想と現実の狭間で (B-type))
- All tracks are composed and arranged by Hayato Matsuo.