Shion Sonozaki

Biography
A 17-year girl from the prestigious Sonozaki family, a family of great influence in the small town of Hinamizawa, Japan, and a family rumored to have Yakuza connections. In the summer of 1983, she succumbs to a local disease known as the "Hinamizawa Syndrome", a disease which manifests itself in violent behavior, and eventually suicide. Shion commits a number murders, sometimes disguising herself as her twin, Mion, while committing her crimes. (For more information, click here