Megpoid English is the virtual vocal software based on voice of Megumi Nakajima who is a Japanese singer and voice actress.
Just enter the melody and lyrics, and hear Megumi sing your song! It really is that simple, and can be used for any song. Her voice is clear and relaxed, and retain its quality when applied to any tempo. Using Megpoid allows you to create any song with a wide range of parameters, to produce a new female vocal sound.
DOWNLOAD
https://www3.ssw.co.jp/en/download/login_en.asp
INFO
http://www.ssw.co.jp/english/products/vocaloid/megpoid/