1girl, ass, back, bikini, blue_eyes, blush, breasts, dutch_angle, feet_out_of_frame, flying_sweatdrops, from_behind, from_below, halterneck, kitazawa_(embers), large_breasts, looking_at_viewer, looking_back, mature_female, open_mouth, original, purple_hair, short_hair, side-tie_bikini_bottom, simple_background, solo, string_bikini, sweat, swimsuit, white_background, white_bikini