3girls, bangs_pinned_back, beach, bikini, black_bikini, black_hairband, black_ribbon, blonde_hair, blue_eyes, blush, bow_hairband, breasts, feet_out_of_frame, forehead, frilled_bikini, frills, hair_ribbon, hairband, holding, holding_innertube, innertube, inoue_takina, kurumi_(lycoris_recoil), lens_flare, long_hair, looking_at_viewer, lycoris_recoil, multiple_girls, nishikigi_chisato, ocean, outdoors, parted_lips, petite, polka_dot, polka_dot_bikini, pukonuu, red_ribbon, ribbon, short_hair, side-tie_bikini_bottom, small_breasts, solo_focus, stomach, swimsuit, wading