The Odottemita group "DANCEROID" made of Itokutora, Aikawa Kozue, Maamu, COCO, Yuzuhime will release "CD DANCEROID -Official Sound Track-" (Catalogue # = HEDR-1004) contains songs performed by Hanatan, Puriko, Wotamin, Choucho, and Korosuke.

You can see the PV of one of the songs here It seems like each utaite provides the singing voice for each of the dancers. Can you guys tell who's who? :3