1girl, aiuti, black_hair, blue_one-piece_swimsuit, brown_eyes, competition_swimsuit, cowboy_shot, dark-skinned_female, dark_skin, fang, forehead, hair_ornament, hairclip, highleg, highleg_swimsuit, ijiranaide_nagatoro-san, long_hair, looking_at_viewer, nagatoro_hayase, one-piece_swimsuit, simple_background, smile, solo, standing, swimsuit, two-tone_swimsuit, wet, wet_clothes, wet_swimsuit, white_background