What is furuta junko manga?

Furuta Junko is a manga series that is based on the true story of a 16-year-old Japanese girl named Junko Furuta who was tortured and murdered by a group of four teenage boys in 1989. The manga depicts the gruesome details of the incident and the horrific events that led up to it. The story gained widespread attention due to the extreme brutality of the crime and the length of time over which it occurred (44 days). The manga is meant to raise awareness of the issue of violence against women and was published in 1995 as a single volume. It has since been adapted into several plays and movies in Japan.