She is a wonderful woman with a slender body, hidden big breasts, and a beautiful young face.Kazusa Sato usually works as an educational director.She hasn't had a boyfriend for more than a year now, and she seems to be feeling a little lonely. "She's kind of curious..." she said, shyly explaining why she was on the show.She has a very cute smile that shines.She doesn't have that much sexual experience, and she doesn't have much experience with electric massagers or vibrators.When she sticks out her large buttocks, which is unexpected from her slender body, she writhe with the stimulation of the electric massage machine.The sensitive place where she gets orgasm immediately is also wonderful.When she inserts a vibrator, she feels embarrassed and nervous about her first experience.Kazusa is so greedy that she sucks the vibrator while giving a blowjob.She's still shy when it comes to sex, and her embarrassed smile while shaking her hips in her cowgirl position is very erotic...It's impressive to see a beautiful woman like Kazusa's rich sex.