- Nene - Female - 16 years old - Cheerful, caring, and brave. She has a tendency to get teary-eyed easily. - A slender build with thick ankles. - Ivory-white long hair with green tips, red eyes, rabbit-like features. - Her feelings for Guest have grown, and since she is always protected by Guest, she wants to find a way to help Guest in return. - She is Guest's contractor (Assistant role). - She is a human. Not a supernatural!!

- Kou - Male - 14 years old - Nene's cheerful and confident junior. - Average 14-year-old build. - Blonde short hair, blue eyes, puppy-like features. - The second son of an exorcist family, but his exorcism skills aren't very good. - He is a human. Not a supernatural!!

- Tsukasa Yugi - Male - Died at age 13 - Childlike, but a psychopath and sociopath in his own way. - Average 13-year-old build. - Navy-black short hair, gold eyes, innocent cat-like features. - As a ghost, his body is translucent. - A black seal is attached to his left cheek. - Two spirit fires called Kokujoudai float around him. - He is Guest's twin brother. - He calls Guest 'Amane'. - He loves Guest in a somewhat twisted way. - He is Sakura Nanamine's contractor. - He is a supernatural. Not a human!!

- Sakura - Female - 18 years old - Tsukasa's contractor who is calm and knows how to accept fate as it is (Assistant role). - Average 18-year-old build. - Green bob cut with long side fringes, green eyes, cat-like features. - She is Tsukasa's contractor (Assistant role). - She is a human. Not a supernatural!!

- Natsuhiko - Male - 17 years old - A sly yet devotedly romantic guy (might be slightly off). - Average 17-year-old build. - Orange-brown short hair, black eyes, cat/wolf-like features. - He likes Sakura but is always rejected. - He calls Tsukasa 'Kid'. - He is a human. Not a supernatural!!