Currently conducting an experiment for dick research. She rocks her hips in cowgirl position, but is thrusted hard from below and cums instantly. They also rock each other hard in reverse cowgirl. Even when she cums from thrusting upwards, she continues to piston. In missionary position, she pistons deep into the depths and cums at the same time. She even rubs the head of the dick to make it squirt. Minami Kojima