y=a/x

y=a/x a song by B9☆ on Archodia Music

This is B grade music. (feat. HATSUNE MIKU) by B9☆ , Hatsune Miku ,
Never gonna stop. (feat. HATSUNE MIKU) by B9☆ , Hatsune Miku ,
y=a/x by B9☆ ,
Hurt (feat. KAFU) by B9☆ , 可不 ,
Push-up (feat. HATSUNE MIKU) by B9☆ , Hatsune Miku ,
ATTACKER (feat. Musical Isotope HARU) by B9☆ , HARU ,
SWEETEST COLOR (feat. HATSUNE MIKU) by B9☆ , Hatsune Miku ,
666sense (feat. Musical Isotope HARU) by B9☆ , HARU ,
Possession (feat. KAFU) by B9☆ , 可不 ,
Stories - BONUS TRACK (feat. HATSUNE MIKU) by B9☆ , Hatsune Miku ,