secret_(vocaloid)
Ryuuuu's secret song.
- NicoNico video (instrumentals)
- NicoNico video (PV version, Plagiarism by aRth)
"Secret" isn't the song title. It was merely meant the song itself is a secret or hidden song.
Ryuuuu's secret song.
"Secret" isn't the song title. It was merely meant the song itself is a secret or hidden song.