Mozaik Role.

Nice, that's a good one!

RIP in the Gossip Sea by CosmobousouP

Her cover on flower's song: I Think I Just Died (by Guiano) Gumi

King by Kanaria

Echo is also a good one too

Housewife Radio was Gumi??? This is a stunning reversal. I am only now comprehending just how much VOCALOID has impacted my life from the background.

MONSTER by KIRA. Fragile by nulut and Copycat by Circus are close seconds though.