1girl, ayn_(ayn_kau), black_choker, blue_hair, blush, breasts, breasts_apart, choker, dark_blue_hair, hayami_kanade, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, large_breasts, light_smile, lipstick_mark, lipstick_mark_on_breast, looking_at_viewer, necktie, open_collar, parted_bangs, parted_lips, short_hair, solo, undone_necktie, upper_body