Alternative tag BILLIE IDLE® ←This is how the group stylizes their name, and is therefore recommended. A Japanese music unit consisting of former BiS members First Summer Uika (ファーストサマーウイカ) and Hirano Nozomi (ヒラノノゾミ) and new members Momose Momo (モモセモモ) and Yasui Yuuhi (ヤスイユウヒ). They released their debut single "anarchy in the music scene" on March 3rd 2015. On April 1st 2015, the group released a second digital single