1girl, absurdres, black_hair, blue-framed_eyewear, blue_archive, blue_halo, blush, breasts, chihiro_(blue_archive), completely_nude, feet_out_of_frame, glasses, green_eyes, halo, highres, large_breasts, night, nipples, nude, onsen, outdoors, parted_lips, shiro_marimo, short_hair, sitting, solo, water