1girl bouquet braid breasts brown_hair brown_thighhighs character_name collarbone commentary_request dated fishnet_thighhighs fishnets flower full_body hair_ornament hair_over_shoulder happy_birthday high_heels idolmaster idolmaster_cinderella_girls kara_(color) long_hair medium_breasts pink_eyes senkawa_chihiro simple_background single_braid skirt solo standing thighhighs white_background