According to the preview of DTM magazine extra issue, VA Nakajima Megumi was appointed to INTERNET .Co.,Ltd's new VOCALOID. It's the company's second VOCALOID following Gackpoid voiced by a Japanese singer Gackt.

A sample song of Nakajima VOCALOID is available on Niconico Douga.
Fly Me To The Moon by Nakajima VOCALOID *account required

Source: DTM magazine

Update===============
The name of the new VOCALOID is "megpoid" and the character was designed by Yuuki Masami.

VOCALOID character "GUMI" designed by Yuuki Masami

Source: megpoid official website