1girl, bare_shoulders, blue_eyes, blush, breasts, brown_hair, cleavage, covered_navel, kuroi_mimei, long_hair, looking_at_viewer, lyrical_nanoha, mahou_shoujo_lyrical_nanoha_strikers, naked_towel, nude, onsen, outdoors, side_ponytail, sitting, smile, solo, steam, takamachi_nanoha, thighs, towel, wet