JBD-266 A Human Experiment Battle Of Hellish Lust This Test Subject Was Brought To Her Knees Through Shameful 3-Hole Pleasures Rui Hizuki

Ichijo who scientifically analyzes female orgasm and promotes the development of new aphrodisiacs. Doyama is a psychologist and true sadist who continues to pursue the relationship between pain and pleasure. An inhumane human experimentation battle unfolded by two people who advocate conflicting claims!