1girl, armor, asagiri_youko, ass, bikini, bikini_armor, blue_bikini, breasts, brown_eyes, brown_hair, choker, earrings, from_behind, genmu_senki_leda, hiyama_yuu_(wee259hiyama), jewelry, looking_back, outdoors, pauldrons, ponytail, shoulder_armor, swimsuit, sword, thighs, vambraces, weapon