1girl, akatsuki kirika, ass, bikini, bikini under clothes, black bikini, blonde hair, blush, breasts, clothing cutout, cross-laced clothes, cross-laced cutout, cross-laced top, freedom xdrive, from behind, green eyes, hair ornament, looking at viewer, looking back, medium breasts, senki zesshou symphogear, shiny skin, short hair, simple background, skirt, solo, swimsuit, white background, x hair ornament