1girl, asymmetrical_clothes, black_choker, black_hair, blush, breasts, choker, collarbone, cosplay, flying_sweatdrops, hair_between_eyes, idolmaster, idolmaster_shiny_colors, large_breasts, looking_at_viewer, nervous_smile, overall_skirt, overalls, pink_overalls, shirase_sakuya, simple_background, skirt, smile, solo, sonoda_chiyoko, sonoda_chiyoko_(cosplay), standing, sweatdrop, tight_clothes, tight_top, tsurui, white_background