1girl, antenna_hair, b1ack_illust, black_pantyhose, blue_hair, blush, bra_visible_through_clothes, breasts, dark_blue_hair, idolmaster, idolmaster_million_live!, indoors, lanyard, large_breasts, looking_at_viewer, office_lady, on_chair, pantyhose, pencil_skirt, red_skirt, shirt, shirt_tucked_in, short_hair, sitting, skirt, solo, toyokawa_fuka, wavy_hair, white_shirt