|This article is about a/an monster in J.A.K.Q. Dengekitai.|
He was involved in a murder of a sketcher in his own apartment. The JAKQ team discovered how he accomplished this by reenacting the crime scene. By buying a female mannequin and modify it with animatronic parts. With the use of a remote control the mannequin was able to raise it's arm to attack the victim with a knife. This was how Devil Goo accomplished this murder without getting his own hands dirty. Devil Goo was ultimately destroyed by the J.A.K.Q. Covack.
His main characteristics is that his head resembles an iron fist with two rubies for eyes. He is capable of jumping high and is equipped with a short sword.