Just having a big butt is not enough! Isn't the line of the butt that comes from the narrow waist the most important thing? Yes, the difference between the waist and hips needs to be at least 30cm! If there is no difference, it's just a big butt, and it is because of this difference that we get excited by a woman's butt! The butt fetish manager of a photo shoot venue who believes this, measures the WHM of the models who come to his photo studio and engages in perverted acts!