the timer program function has evolved, offering even more complex stimulation! attach a penis-shaped attachment to the vibrator, insert and fix it, and use the timer to continue attacking randomly for a long time. the highly popular series volume 36 features mayu-chan, a 37-year-old elegant woman experiencing the ultimate magical vibration for the first time. also included as a bonus video is 'vibrator masturbation right after the timer vibrator challenge (wearing ultra-thin tights)'!!