1girl, black_one-piece_swimsuit, blue_eyes, blush, breasts, brown_hair, cellphone, competition_school_swimsuit, covered_navel, covered_nipples, hair_ornament, hair_scrunchie, homura_subaru, implied_yuri, large_breasts, long_hair, lying, medium_breasts, on_bed, one-piece_swimsuit, original, phone, ponytail, school_swimsuit, scrunchie, smartphone, solo, swimsuit, thighs, towel