1girl, amasawa_chigusa, arm_under_breasts, ass_visible_through_thighs, bare_arms, beach, bikini, blue_bikini, blue_eyes, blurry, blurry_background, blush, breasts, brown_hair, collarbone, cowboy_shot, day, hair_between_eyes, kazuma_(kazumav), large_breasts, looking_at_viewer, navel, nose_blush, original, outdoors, ponytail, solo_focus, string_bikini, sunlight, sweat, swimsuit, thigh_gap