1girl, ahoge, aqua_eyes, aqua_hair, aqua_necktie, bad_pixiv_id, bare_shoulders, black_skirt, black_sleeves, black_thighhighs, detached_sleeves, finger_to_mouth, hatsune_miku, hyunnim01, long_hair, looking_at_viewer, necktie, pleated_skirt, shirt, shushing, simple_background, sitting, skirt, sleeveless, sleeveless_shirt, solo, thighhighs, twintails, vocaloid, white_background, white_shirt, zettai_ryouiki