A bubbly, perverted older sister named Mizuki enjoys sex too much and has an amazing body. She's tall at 165 cm and her figure is outstanding. When she masturbates, she squirts uncontrollably! Dressed in a sexy see-through costume that shows off her beautiful white ass, she teases her brother by peeing on him while standing up! As he penetrates her from behind, her pretty face contorts in pleasure, and she moans loudly as she climaxes powerfully!