Here is a list of possible characters for the series, besides the main one, Kal Duran.
-Ari (pronounced Are-eye): An (Aldean) male fairie that travels with Kal and helps him on his quest. He can shapeshift, like most species and races on Aldea. In his human form, he has blue hair, and blue-white eyes, pale skin. At Tokyo University, he is Kal's roommate.
-Kaede-sama: An Japanese noblewomen who is an advent swordsmen and follows the religion of shinto. Her soul is coveted by Satan and his Demons, because it is full of leftover un-creational energy, if in the wrong hands, can spread disaster and chaos. She moves into the co-ed dorm, in the neighboring room by Kal's, which is unknowingly connected by a shared bathroom. Kaede is assigned that room, becuase she is the Dean's daughter, and the Dean knows what Kal is. Kal is given an assignment to protect her from Demons by his Master; and is assigned by the Dean to protect his daughter and the school from evil, talk about a tough break!
Satan: Nothing needed to explain Him
Gabriel Argadon(Aldean Chronicles): Kal's Master, the Wandering Ranger; a former Ancient Guardian, now Guardian(Still a Seraphim though). Pops in to check on his apprentice every once in a while, gives Kal side quests while Kal is in school and training.
-Professor Sou/ Sou-Sensei: A professor of Ancient History and Archeaology, Kal's mentor and friend.
Sarah Y'vansia: Tokyo U's foreign exchange student from Transalvania, who is a Witch and is half-Vampire. She is secretly in love with Kal, however, out of school, she's his arch-nemesis; who is trying to get Kal to recognize her and her love for him, by any means necessary.
More characters to come!!