1girl, arms_behind_head, black_hair, black_one-piece_swimsuit, blurry, blurry_background, breasts, brown_eyes, competition_swimsuit, covered_navel, full_body, kneeling, looking_at_viewer, multicolored_clothes, multicolored_swimsuit, one-piece_swimsuit, original, parted_lips, pool, short_hair, small_breasts, solo, swimsuit, takafumi