Agwel was a small slimey Demon that was sent by Sirene to assist Gelmer in defeating Devilman, whilst Gelmer goes and attacks Miki. Agwel goes and attacks the rest of the family, melting the parents into the wall. Akira comes to the house looking for Miki but is greeted by Agwels victims. He goes to find Miki and is attacked by Gelmer. Agwel trys to trap Akira a few times before eventually revealing himself. He attacks but Akira who was in mid Devilman transformation uses his antenna to wrap around Agwel's neck and rips him in half killing Agwel but not before Agwel says he would meet him in hell.