Keibuho Usui Koichi - Mind

A manager at a real estate company has been stabbed to death and a high school teacher has been beaten to death with a metal bat at a different location. In addition, a police officer and a junior high school student have committed suicide. These two murders and two suicides occurred almost at the same time. Detective Koichi Usui learns that three sex-related crimes also occurred at the same time as the four cases and all of them have fuzzy memories of the time of the crimes. He determines that all seven had been going to Lamer Mental Clinic, whose director is beautiful Dr. Hitomi Mizusawa. Are Hitomi and the clinic producing criminals? If that is the case, what is her motive? (Source: Nippon Golden Network) ~~ Adapted from the novel series "Keibuho Usui Koichi" by Konno Bin.