2girls, amenosorashido, ass, bikini, black_hair, blonde_hair, blue_one-piece_swimsuit, blue_sky, blush, bob_cut, breasts, chestnut_mouth, competition_school_swimsuit, grin, inoue_takina, long_hair, lycoris_recoil, multiple_girls, nishikigi_chisato, one-piece_swimsuit, orange_eyes, outdoors, purple_eyes, red_bikini, school_swimsuit, short_hair, side-tie_bikini_bottom, sky, smile, splashing, swimsuit, untied_bikini, wading, water, water_drop, water_gun