best, 1girl, solo, hatsune_miku, long_hair, twintails, hair_ornament, from_behind, nape, bare_shoulders, red_eyes, upper_body, looking_back, aqua_hair, floating_hair, shoulder_tattoo, off_shoulder, blue_hair, shoulder_blades, kimono, looking_at_viewer, white_background, simple_background, gradient_background, number_tattoo