1girl, barefoot, black_eyes, black_hair, blue_one-piece_swimsuit, breasts, cleavage, competition_school_swimsuit, double_bun, hair_bun, large_breasts, long_hair, love_live!, love_live!_nijigasaki_high_school_idol_club, lowlight1010, one-piece_swimsuit, pool, poolside, school_swimsuit, shadow, sitting, solo, strap_slip, swimsuit, wariza, water, yuuki_setsuna_(love_live!)