5girls, d, ass, bare_shoulders, blush, brown_theme, closed_eyes, ebifly, glasses, gym_uniform, hair_flaps, hair_over_shoulder, hand_up, head_scarf, hodaka_natsumi, houkago_teibou_nisshi, jacket, kotani_sayaka, kuroiwa_yuuki, life_vest, long_sleeves, monochrome, multiple_girls, one-piece_swimsuit, oono_makoto, opaque_glasses, open_mouth, pants, ponytail, short_hair, smile, standing, swimsuit, track_suit, tree, tsurugi_hina, wall