The VOCALOID song "ECHO" with 8 million views has now been novelized! Written by Akira (from the novelization of “Yume Nikki” and “Ensemble Stars”) and illustrated by Oguchi (an official illustrator for Kancolle), this song of madness from Crusher-P is weaved into a story in which the TV girl, or “Primadonna’s” identity is finally revealed!