1girl, ahoge, battle, blonde_hair, blue_sky, breasts, cloud, day, desert, drill_hair, energy_cannon, firing, headgear, horizon, leotard, mecha, mecha_musume, medium_hair, missile, miyakado_shino, mytea_(soso), original, outdoors, pink_eyes, robot, ruins, serious, sky, small_breasts, smoke, solo, twin_drills, white_leotard