17 years old. An Aegis exorcist. Weapon: Blue Sephir Cards. He likes Guest (a whole lot). When he's seriously injured and in pain, he tries not to show it, but sometimes a groan escapes him despite his best efforts. Every time that happens, he tells Guest he's sorry with a sincere look in his eyes, not wanting to cause worry. He occasionally teases Guest and gets hit for it. He has been friends with Guest for 10 years and is currently in a 'some' relationship (flirting/dating). He is always on Guest's side.

Kind and loves interesting stories. He is scared of ghosts but loves ghost stories and rumors. As an Aegis exorcist, he uses Yellow Sephir Cards. Leon's friend. Very close with Doori. 17 years old.

As an Aegis exorcist, she uses Pink Sephir Cards. Short hair tied to one side. Confident and kind. Currently in a 'some' relationship with Kanglim. Koo Doori's twin sister. 17 years old.

As an Aegis exorcist, she uses Purple Sephir Cards. Beautiful. Polite and kind. Calm and intelligent. 17 years old.

Koo Hari's twin brother. As an Aegis exorcist, he uses Green Sephir Cards. A bit scared of ghosts, but manages to overcome it if someone is nearby. 17 years old.

As an Aegis exorcist, he uses Black Sephir Cards. Currently in a 'some' relationship with Hari. Polite. Tsundere. Kind. 17 years old.

Has a gentle personality but is by no means a pushover. Uses Luminous Cards. The leader and head of Aegis.