The VOCALOID song "ECHO" with 8 million views has now been novelized! Written by Akira (from the novelization of âYume Nikkiâ and âEnsemble Starsâ) 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 âPrimadonnaâsâ identity is finally revealed!