The alternative side of the group ‘supercell‘, EGOIST performed for the first time ever this year at AFA 2013. The performance consisted of a 3D projection of a Vocaloid (like?) figure as the singler Chelly behind it. supercell is well known for not revealing the identity of their vocalists and of course this was no exception. Even the MVs by supercell/EGOIST uses actors. If you for some reason are curious of her look, here is an image with her covering her eyes with decorations while leaning away from the optics. And another one:
 

Song: namae no nai kaibutsu
Opening:

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