雲の遺跡 (Remains of Clouds)
A song for [[Hatsune Miku]] ft [[Meiko (vocaloid)|]]. By yanagiP
There is also a version sung by Len.

* "NicoNico video":http://www.nicovideo.jp/watch/sm1686727
* "Youtube video":http://www.youtube.com/watch?v=U6ps4O7aaV0

h6. - Len ver

* "NicoNico video":http://www.nicovideo.jp/watch/sm1895388
* "Youtube video":http://www.youtube.com/watch?v=37zL04WQhrI

h4. See Also

* [[List of Vocaloid Songs]]
kumo no iseki (vocaloid)