Hekira no Sora e Izanaedo

 is the 15th single by KOTOKO.

Tracklist

 * 1) Hekira no Sora e Izanaedo (碧羅の天へ誘えど)
 * 2) Digital Snail (デジタルスネイル)
 * 3) Hekira no Sora e Izanaedo (碧羅の天へ誘えど) -instrumental-
 * 4) Digital Snail (デジタルスネイル) -instrumental-