1girl, ahoge, angry, armor, belt, blush, boots, breasts, cloud, elbow_gloves, flying, gloves, greyscale, hairband, mecha_musume, medium_breasts, monochrome, navel, one-piece_swimsuit, open_mouth, outdoors, robot_ears, short_hair, sketch, sky, solo, sun, sweat, swimsuit, swimsuit_costume, thigh_boots, thigh_strap, thighhighs, thighs, torn_clothes, wings