ayano_no_koufuku_riron_(vocaloid)
Ayano no Koufuku Riron (Ayano's Theory of Happiness) is a song for IA, created by Jin (Shizen no Teki-P). It is featured on Mekakucity Records album.
h4. Other songs by Shizen no Teki-
G - L
h4. See also
* Kagerou Project
* List of Vocaloid songs
h4. External links