"Ryuuuu":[http://www.nicovideo.jp/user/18126104]'s secret song.

* "NicoNico video":http://www.nicovideo.jp/watch/nm15829615 (instrumentals)
* "NicoNico video":http://nico.ms/sm11401862 (PV version, Plagiarism by aRth)

"Secret" isn't the song title. It was merely meant the song itself is a secret or hidden song.

h4. See Also

* [[List of Vocaloid Songs]]

h4. External links
* "Wikia & more info about the Plagiarism":http://vocaloid.wikia.com/wiki/Secret
secret (vocaloid)