"Good for the brain" SEX performed by Erika Kitagawa with a G-cup glamorous body! ! Erica, who was informed that sex is good for activating brain cells, continues to perform eccentric erotic acts such as masturbation rubbing her own breasts with a gooper exercise, and blow job while lying on her back on a balance ball. As it is at the end, it is inserted as it is in the yoga pose with crossed legs, and the hips are shaken violently and the face is exposed.