1girl, 38-21, o, adjusting_clothes, adjusting_swimsuit, ass, back, back_cutout, bare_arms, bare_shoulders, blue_eyes, blue_one-piece_swimsuit, blush, breasts, brown_hair, clothing_cutout, competition_swimsuit, cowboy_shot, from_behind, looking_at_viewer, looking_back, love_live!, love_live!_sunshine!!, median_furrow, one-piece_swimsuit, parted_lips, short_hair, solo, surprised, swimsuit, thighs, watanabe_you