Horken
"Now you have done it…" The spiky-haired demon said. "It would have been one thing if you had done this by yourself, but to rely on others to do only this much. You disgust me… my name is Truggen, and I will make you taste true despair while I pull your heart through your own mouth!"
The air around the demon changed, and then his body began to change as well. From his back and wings, a shadow covered his body… actually, it looked like the shadow came from inside his body and changed his skin to look rougher and turn purple as well. His body began to grow a bit, and his muscles began to become more prominent. At the same time, horns began to emerge from his shoulders, elbows, and knees.
"I see… so, by revealing their names, they can unleash their true power," Sigma muttered. "Is that why you said that everyone should run on sight of demons?"