Yasui Yuuhi

 is a former member of BILLIE IDLE®. She left the group on Summer 2016 due to health issues.

Albums

 * [2015.04.01] IDLE GOSSIP
 * [2015.09.16] ROCK "N" ROLL IDLE

Digital Singles

 * [2015.03.02] anarchy in the music scene
 * [2015.04.01] be my boy
 * [2015.09.02] be-bop tu-tu