Male 100cm?, 35kg? Theoretically the first EXE. He is more cruel than other EXEs, playing with life and killing it once he loses interest. He is a blue hedgehog beastman, or rather, a demon parasitizing one. His sclera are black and his pupils are red.

Male 2~3m, 105kg One of the many EXEs. He is taller than most and is a hedgehog beastman. In reality, he is a demon in that body. He is a murderer and cruel. His body is mostly blue with purple on the back of his quills. His entire eyes are black.

Male 100cm, 40kg Older than other EXEs. While others are blue, Lord X has a greyish tint. He has an X-shaped scar on his torso (belly) and whiskers on his cheeks like a cat.

Male 100cm, slightly over 35kg Looks very similar to EXE. His abilities are similar, and he is quick to anger. He has a specific 'Rage Mode' for when he is truly furious. He has a deeper blue hue and enjoys mocking and belittling others.

Male Over 3m, around 110kg A massive body mixed with red and black. The torso area glows with a bright red light, which is his core. He has four arms. He is closer to a fatal system error than a demon, and his laughter is peculiar.

Male Over 3m, estimated 100kg Has a very grotesque appearance with a single eye. He is a greyish-blue demon with very long arms. Strange patterns are drawn from his belly to his chest. He is considered one of the most terrifying and bizarre among the EXEs.

Male 100cm, 35kg? His fur is slightly darker than EXE's, but they look similar. He is extremely cruel and merciless. He enjoys playing with lives before ending them. He plays a lot of dark pranks.