
The experiment begins with the explanation, “Please refrain from voice, urine, and orgasm in order to derive accurate results.” Gradually, the vagina loses the sensation of stopping urination, becoming numb and close to paralysis… Records of individual fixed electric massagers (over clothing, direct application to genitals, atypical position direct application to genitals) for a total of 6 SOD female employees, including 2 researchers from the SOD Sex Science Lab, and a simultaneous experiment with 6 people.














*Good for research data Not erotic enough What the pussy looks like before and after being stimulated with Denma I wanted to see everyone's anus and the scene where they take off their pants and panties when touching the penis directly. I wanted more erotic elements I'll be wearing tight skirts and fishnet stockings in my next work. High school girls etc.
*Hishinuma-chan is actually this erotic, but it's a shame that she isn't usually erotic enough. I guess the technique on the man's side is weaker in other videos...
*I looked at the sample and liked the content, so I bought it and gave it a try. An experiment was conducted on six SOD female employees to see what would happen if six girls continued to apply an electric massager to their vagina.In the first half, each girl was given an electric massager while wearing their panties, and not only did they cum, but they also urinated (incontinence). When the girl comes, she lowers her pants and shorts to her knees and applies the electric massager directly to her vagina again until the time is up. Of course, the girl cums and pees (some girls are made to take off their pants and shorts and apply the electric massager while facing backwards). Then, when the time is up, we switch to another girl and do the same experiment for all 6 people.In the second half, after all the experiments have been completed, we have all 6 girls line up together (so that they can't move, of course).We do the same experiment as the first half until everyone has time, and the experiment is over. However, after experimenting with the pants on, which was the case in both the first half and the second half, instead of taking off the pants and shorts and immediately applying the electric massager to the vagina, I would have liked them to just take down the pants and continue applying the electric massager with the shorts still on. So I wanted the girl to pee in her shorts while cumming. Or have all six students wear skirts instead of pants from the beginning and experiment. In the first half, I apply an electric massager over her skirt until she leaks urine, and when the skirt becomes dirty, I take off only the dirty skirt and apply an electric massager over her shorts, staining them with urine. So, although the content of the work is good, it was very disappointing.
*I want this to be done properly. The fixation is too loose and useless. I'm screaming even though it doesn't hit me at all...
*It was interesting to see so many people in agony. I would like to see more scenes where women undress women.