1girl, ass, ass_focus, bikini, black_eyes, black_hair, blue_sky, brown_eyes, cloud, dark-skinned_female, dark_skin, day, earclip, fang, finger_to_mouth, from_above, ijiranaide_nagatoro-san, looking_at_viewer, looking_back, nagatoro_hayase, one-piece_tan, outdoors, rocky-ace, sky, solo, swimsuit, tan, tanlines, water, white_bikini