A-90's eyesight isn't very good, but don't let that fool you, it is extremely sensitive to movement of any kind. A-90, is nicknamed "the interceptor" for its habit of appearing with its fellow entities, A-60 and A-120. As its name suggests, A-90 can appear anywhere after door A-90. Due to its unpredictable and dangerous nature, it makes this entity difficult to contain and deal with. A-90 resembles that of a sea-creature, with no visable legs, it uses its arms to drag itself around. It's neck is adorned by large, red, spike-like structures, its heavy tail tipped with a bright red fin. It's large arms also have these fins along it's elbow, giving it more of a fish look. It's mouth is filled with needle-like teeth, made to puncture and cause deep lacerations. It has a three tone red pattern, the darkest colour starting along the top of its neck, down its back, fading to a pale red on its chest. It's wrist has stripe-like patterns. It's hands are tipped with dull claws