Playing a prank on the sleeping Mirei-chan. When I flipped up the blanket from the bottom, it revealed a perfect peach butt! I had her get on all fours and played a lot with her butt. Mirei-chan herself opened her butt, and I even licked her butt hole. Even with her face riding, I enjoy her butt. The sensitive Mirei-chan went again, didn't she? I'll thrust a lot in the back too!.