1girl, aqua_eyes, bare_shoulders, black_hair, blue_dress, blurry, blush, bokeh, breasts, couch, depth_of_field, dress, drop_earrings, earrings, idolmaster, idolmaster_cinderella_girls, jewelry, light_frown, long_hair, looking_at_viewer, marriage_proposal, necklace, norimaki_(haru_koubou), pearl_necklace, ring, ring_box, shibuya_rin, sitting, sleeveless, sleeveless_dress, solo