Version of Botan Dōrō.
A Japanese Company funded by the USA experimenting with anti-bacteriological weapons creates a mutated humanoid rat creature which becomes violent and murders the lab technicians. The lab is condemned and its horrifying experiments kept a secret. However the strange bacteria leak from the lab and spreads to the nearby inhabitants causing a humanoid epidemic! Three people are sent to the lab to uncover the US government conspiracy that unleashed a bloodthirsty monster beyond their wildest imagination.
The first starring role for indie horror beauty Kanako Obara. A woman in kimono, soaking wet all over... A woman with unusually long hair... ..and a prostitute who was killed and drowned in a swamp. A ghostly figure that appears in the form of a grudge against a prostitute who was killed and drowned in a swamp!
