Takahiro Shiraishi

Takahiro Shiraishi was a Japanese serial killer and rapist. He was also known as the Twitter Killer or the Zama Suicide Pact Killer, which he was labeled as in most media reports at the time of his sentencing. In Zama, Kanagawa, between August and October 2017, he murdered nine people, eight of them being young women, including three high-school girls, in an incident known as the Zama Nine Murders.