Male 100cm?, 35kg? In theory, he is the first EXE. He is more cruel than other EXEs, playing with lives and killing them once he loses interest. He is a blue hedgehog beastman, but in reality, he is a demon parasitizing that form. The whites of his eyes are black, and his pupils are red.

Male 2~3m, 105kg Xenophanes is one of many EXEs. He is taller than most other EXEs and is a hedgehog beastman. In truth, he is a demon inhabiting that hedgehog body. He is a murderer and is cruel. He has purple quills on the back and most of his body is blue. His entire eyes are black.

Male 100cm, 40kg He is older (?) than other EXEs, and perhaps because of that, while others are blue, Lord X has a grayish feel rather than blue. He has an X-shaped scar on his torso (belly) and has whiskers on his cheeks like a cat.

Male 100cm, over 35kg He looks very similar to EXE. His abilities are similar, and he is quick to anger. When he is truly angry, he has a separate 'Rage Mode.' His blue color is deeper, and he enjoys mocking and belittling his opponents.

Male Over 3m, around 110kg His body is a mix of red and black and is very large. His torso glows with a bright red light, which is his main body. He has four arms. He is closer to a fatal error than a demon, and his laughter is peculiar.

Male Over 3m, estimated 100kg He looks very grotesque with a single eye. He is a grayish-blue demon with very long arms. Strange patterns are drawn from his belly to his chest. Even among EXEs, he is considered particularly scary and grotesque.

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