Takahiro Shiraishi, known as the “Twitter killer,” was was executed on Friday, at the Tokyo Detention House in secrecy with nothing disclosed until the execution was done. He was sentenced to death in 2020 for the killings in 2017 of the nine victims, most of whom had posted suicidal thoughts on social media.

AP explains the execution system in Japan

Takahiro Shiraishi, known as the “Twitter killer,” was was executed on Friday, at the Tokyo Detention House in secrecy with nothing disclosed until the execution was done. He was sentenced to death in 2020 for the killings in 2017 of the nine victims, most of whom had posted suicidal thoughts on social media.