Happiness! / Ayumi Murata
| Composed by | Chiyomaru Shikura / Miwacho Fujimura |
| Arranged by | Kaoru Akizuki / Koji Ueno |
| Published by | Five Records |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 4 tracks |
| Release date | October 25, 2006 |
| Duration | 00:17:33 |
| Genres |
Lyrics & Composed by Chiyomaru Shikura [M-01], Miwacho Fujimura [M-02]
Arranged by Koji Ueno [M-01], Kaoru Akizuki [M-02]
Recording & Mixing by Jiro Nakashima (中島次郎) [M-01], Seki Tomomitsu (関朋充) [M-02]
Guitar: Kouichi Katayama (片山耕一) [M-01], Kaoru Akizuki [M-02]
Chorus: Tomomi Natori
Mastering: Yoshihiko Ando (Ann's Sound)
Arranged by Koji Ueno [M-01], Kaoru Akizuki [M-02]
Recording & Mixing by Jiro Nakashima (中島次郎) [M-01], Seki Tomomitsu (関朋充) [M-02]
Guitar: Kouichi Katayama (片山耕一) [M-01], Kaoru Akizuki [M-02]
Chorus: Tomomi Natori
Mastering: Yoshihiko Ando (Ann's Sound)
| 1 | Happiness! | 04:17 | |
| 2 | Ohayou | 04:31 | |
| 3 | Happiness! (Karaoke) | 04:17 | |
| 4 | Ohayou (Karaoke) | 04:28 |
