Follow Tsukushi, a boy who can change genders to "boy", "girl", and "gender neutral", as he spends his days with his best friend Kaoru. This is a non-erotic compilation showing various episodes of Tsukushi and Kaoru growing up together. If you're a fan of the "My Best Friend is a Gender Bender"..
In the name of science, Professor Shiimoto “extracts” semen from his assistant Hazuki and they form a sexual relationship. Hazuki’s unsure of their friends-with-benefits arrangement, but once again, he’s seduced by the professor...Includes extra manga and concept art!*Professor Shiimoto also appears..