1girl, black_skirt, black_thighhighs, blue_eyes, blue_hair, blue_necktie, blush, breasts, closed_mouth, detached_sleeves, grey_shirt, hatsune_miku, headset, index_finger_raised, kotatsu_(_nekotatsu_), long_hair, looking_at_viewer, microphone, necktie, shirt, skirt, sleeveless, sleeveless_shirt, small_breasts, smile, solo, thighhighs, twintails, twitter_username, vocaloid