| [2012.07.25] Nazo no Kanojo X - Houkago no Yakusoku [ED Single]/02 - Houkago no Yakusoku (off vocal ver.).mp3 | 12.43 MB |
| [2012.07.25] Nazo no Kanojo X - Houkago no Yakusoku [ED Single]/01 - Houkago no Yakusoku.mp3 | 12.43 MB |
| [2012.07.04] Nazo no Kanojo X - Koi no Orchestra [OP Single]/02 - Koi no Orchestra (off vocal ver.).mp3 | 9.9 MB |
| [2012.07.04] Nazo no Kanojo X - Koi no Orchestra [OP Single]/01 - Koi no Orchestra.mp3 | 9.9 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/03 - Nazo no Kanojo.mp3 | 5.58 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/10 - Koi no Yamai.mp3 | 4.91 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/11 - Futari no Kizuna.mp3 | 4.89 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/06 - Fushigi na Namida.mp3 | 4.64 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/04 - Kimyou na Yume.mp3 | 4.27 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/01 - Hajimete no Kankaku.mp3 | 4.23 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/07 - Kanojo to Kareshi.mp3 | 4.11 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/08 - Atarashii Sekai.mp3 | 4.11 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/12 - Sarige nai Omoi.mp3 | 4.09 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/07 - Nazo no Taiikusai.mp3 | 3.94 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/08 - Itsumo no Shiawase.mp3 | 3.77 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/03 - Kindan Shoujou.mp3 | 3.77 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/04 - Kogane iro no Yuugure.mp3 | 3.72 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/05 - Kyokugen Joutai.mp3 | 3.65 MB |
| [2012.07.04] Nazo no Kanojo X - Koi no Orchestra [OP Single]/03 - Koi no Orchestra (TV size).mp3 | 3.6 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/09 - Nandaka Chotto.mp3 | 3.52 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/11 - Afureru Shiawase.mp3 | 3.52 MB |
| [2012.07.25] Nazo no Kanojo X - Houkago no Yakusoku [ED Single]/03 - Houkago no Yakusoku (TV size).mp3 | 3.5 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/09 - Yumemigokochi.mp3 | 3.5 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/02 - Girl Meets Girl.mp3 | 3.27 MB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/01 - Hajimari no Asa.mp3 | 3.19 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/13 - Otoko no Ko.mp3 | 3.18 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/12 - Koi no Serenade.mp3 | 3.14 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/02 - Bokutachi no Ketsui.mp3 | 2.6 MB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/05 - Eyecatch C.mp3 | 556.13 KB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/06 - Eyecatch A.mp3 | 448.13 KB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/10 - Eyecatch B.mp3 | 418.13 KB |
| [2012.07.04] Nazo no Kanojo X - Koi no Orchestra [OP Single]/cover.jpg | 71.61 KB |
| [2012.07.25] Nazo no Kanojo X - Houkago no Yakusoku [ED Single]/cover.jpg | 23.2 KB |
| [2012.08.22] Nazo no Kanojo X - Original Soundtrack Vol.1 [OST]/cover.jpg | 16.71 KB |
| [2012.09.26] Nazo no Kanojo X - Original Soundtrack Vol.2 [OST]/cover.jpg | 14.44 KB |