1girl, bad_pixiv_id, black_socks, brown_hair, classroom, grey_skirt, hair_between_eyes, hair_ornament, hairpin, higuchi_madoka, idolmaster, idolmaster_shiny_colors, indoors, ka1se1, kneehighs, long_sleeves, looking_at_viewer, parted_lips, pleated_skirt, purple_hair, school_uniform, shirt, short_hair, sitting, skirt, socks, solo, uniform, white_shirt, window