New supercell vocalists announced. winners are こゑだ (Koeda) who's active on NND. She's 15 years old. Twitter: https://twitter.com/#!/vo_xex NNPedia: http://dic.nicovideo.jp/a/%E3%81%93%E3%82%91%E3%81%A0 Mylist: http://www.nicovideo.jp/mylist/21865519
She will sing the opening song of "Guilty Crown".

17 year old chelly is the second winner. She will sing the ending song and insert songs of Guilty Crown. Main character Inori is a vocalist, so chelly will provide the vocals for her songs. More info here: http://paste.plurk.com/show/652059/ <--- thanks to Hisa