1girl, ass, back, back_cutout, bare_arms, bare_shoulders, barefoot, black_eyes, black_hair, blue_one-piece_swimsuit, borrowed_character, clothing_cutout, competition_swimsuit, from_behind, hood_(james_x), looking_at_viewer, looking_back, median_furrow, medium_hair, one-piece_swimsuit, original, pool, pool_ladder, solo, swimsuit, thighs, water, yokoyama_ishimi