10musume-110219_01 The Mechanism of Girls ~Nipples Are Always Erection~

Sara-chan, who has fair-skinned brown hair and a slender erotic body, has a naughty body measurement with the theme of how girls work! - This is also an example of how even if the theme is the same, the taste changes when the person who measures it changes. - First of all, have Sarah read aloud the items written on her board, areola, nipple, pussy, clitoris, anal, vaginal temperature. - Sara-chan is being measured as she is told. - After 2 times with rotor masturbation, measure again, compare and examine before and after masturbation, predict the temperature after SEX, and SEX out in the experiment. - Except for the fact that the subject looks like a cute doll and has a modest and erotic reaction, its finished to the extent that you can claim that its a science research video. - Please also use it as a topic for talks in laboratories and academic societies.