Rule 34 Dev - 6+girls aqua_hair aqua_necktie arms_at_sides black_legwear blouse choir clone collared_shirt curtains grey_shirt hair_between_eyes hatsune_miku long_hair lowres multiple_girls multiple_persona music necktie ryuushou shirt singing sleeveless sleeveless_shirt stage_curtains thighhighs twintails very_long_hair vocaloid|284866335