【Drée x ゆ.ca】Ayano no Koufuku Riron (Ayano's Theory Of Happiness) を歌ってみた - Duet Cover

FINALLY i decided to mix and master this song after...a year on hold omgi'msosorry Drée DDDX
and it's a really old recording too *cries* i'm really bad with low pitched songs T^T

thanks a lot for Drée~ thank you for due…