1girl, ass_visible_through_thighs, bikini, blonde_hair, breasts, brown_eyes, cowboy_shot, finger_to_mouth, folded_ponytail, kinom_(sculpturesky), large_breasts, long_hair, mature_female, multi-strapped_bikini, navel, solo, standing, swimsuit, thigh_gap, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yuigahama_yui's_mother