1girl, asakura_toru, black_choker, black_dress, black_footwear, breasts, chain-link_fence, choker, dress, fence, high_heels, holding, holding_umbrella, idolmaster, idolmaster_shiny_colors, light_purple_hair, looking_at_viewer, medium_breasts, outdoors, rooftop, sikimosh, solo, strapless, strapless_dress, transparent, transparent_umbrella, umbrella