1girl, 39, black_skirt, blue_eyes, blue_hair, blue_necktie, breasts, covered_navel, cropped_legs, detached_sleeves, grey_shirt, hatsune_miku, headset, heart, kusoyuridanchi, large_breasts, long_hair, looking_at_viewer, necktie, open_mouth, red_background, shirt, skirt, solo, twintails, vocaloid, w