1girl, animal_ears, ass, balloon, blonde_hair, blunt_bangs, blush, breasts, cat_ears, cat_tail, closed_mouth, from_behind, green_eyes, heart_balloon, low_twintails, original, sasaame, sitting, small_breasts, smile, solo, straddling, striped, striped_thighhighs, tail, tail_through_clothes, thighhighs, twintails, white_thighhighs