Kienai Sora

 is the fifth single by Kon Natsumi.

Single Information
Kienai Sora was used as the theme song for the anime movie Gekijouban Majestic Prince: Kakusei no Idenshi.

Tracklist

 * 1) Kienai Sora (消えない宙)
 * 2) smile for you
 * 3) Kienai Sora (消えない宙) (Instrumental)
 * 4) smile for you (Instrumental)