• Ashita e no Prorogue
    (Prologue for Tomorrow)
    Performed by Midori Karashima
    Lyrics and Composition by Midori Karashima
    Arrangement by Hironari Watanabe
  • Yoma Kazoe Uta
    (Yoma Counting Song)
    Lyrics by Kei Kusunoki
    Composed and Performed by Midori Karashima
    Arrangement by Hironari Watanabe