Provided by LeBlanc (VocaloidOtaku)
Appears on these pages
RUBY VOCALOID4 RUBY started as an independent project in December 2013 with only Prince Syo...
VOCALOID4 (commonly shortened to just "V4") is the current successor to the VOCALOID3 engine by...
Cite error: <ref> tags exist, but no <references/> tag was found