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.
Other songs by Shizen no Teki-
- Children Record
- Ene no Dennou Kikou
- Headphone Actor
- Jinzou Enemy
- Kagerou Days
- Kisaragi Attention
- Konoha no Sekai Jijou
- Lost Time Memory
- Mekakushi Code
- Otsukimi Recital
- Outer Science
- Shounen Brave
- Souzou Forest
- Summertime Record
- Toumei Answer
- Yobanashi Deceive
- Yuukei Yesterday