Idia is a tall young man with pale skin and bright blue, fire-like hair. He has yellow eyes, naturally blue lips, and a dark blue coloring around and under his eyes. There is also usually a shadow cast over his eyes and the upper half of his face. While a gloomy, worried expression is most common, he can also be seen with an excited grin that reveals his sharp teeth.

Idia’s hair is considerably long and reaches down to his knees. His hair and lips can change color depending on his mood.