1girl, aqua_hair, backless_outfit, bare_shoulders, blue_hair, cowboy_shot, detached_collar, elbow_sleeve, floating_hair, from_behind, headphones, long_hair, looking_at_viewer, looking_back, nail_polish, open_mouth, petals, red_eyes, shoulder_blades, simple_background, skirt, sleeveless, solo, tattoo, thighhighs, twintails, very_long_hair, zettai_ryouiki