Uncertainty Sympathy (不確定性シンパシー)

"Uncertaitny Sympathy" (Fukakutei-sei Sympathy) is AETA's second single. It features two tracks, the first being sung by Hatsune Miku, and the second being sung by Hatsune Miku, Kagamine Rin, and Kagamine Len. It was released on Miku's fourth "birthday".

Links

 * KarenT - Uncertainty Sympathy
 * Purchase - iTunes (JP)
 * Purchase - AmazonMP3
 * Purchase - kkbox (TW)