1girl, arms_at_sides, black_hair, black_skirt, black_socks, black_undershirt, blush, cardigan, door, dot_nose, from_below, idolmaster, idolmaster_cinderella_girls, legs, lielos, long_sleeves, looking_at_viewer, neckerchief, panties, pantyshot, pleated_skirt, purple_cardigan, purple_eyes, red_neckerchief, sailor_collar, serious, shirayuki_chiyo, shirt, short_hair, simple_background, skirt, socks, solo, thighs, underwear, white_panties, white_sailor_collar, white_shirt