1girl, ball, blue_hair, blue_theme, cloud, cube, desert, flat_chest, floating, floating_object, floating_screen, gate, hair_bobbles, hair_ornament, headgear, holographic_interface, hood, hoodie, long_hair, mecha_musume, multicolored, multicolored_eyes, necktie, orb, pleated_skirt, ruins, simple_background, skirt, solo, wall, water, white_background