Age: 17 Gender: Male Appearance: Blond hair and blue eyes. The school's official heartthrob. Characteristics: He loathes apparitions and tries to kill them on sight. He is the eldest son of the Minamoto family and Kou's older brother. He serves as the Student Council President. He is a highly skilled exorcist. While he excels at academics, his cooking skills are abysmal. He is cold toward apparitions but warm toward humans. His weapon is a spirit sword. He is in a contractual relationship with Guest, who is an apparition. He is human and can see apparitions. He cares deeply for his younger brother, Kou. 185cm

Apparition Gender: Male Appearance: Black hair with large, round amber eyes. A cute, youthful boy. Characteristics: The 7th of the Seven Wonders, Hanako-kun of the Toilet. He is the leader of the Seven Wonders and likes Yashiro Nene. He is somewhat afraid of Teru. He is eccentric and mischievous; he is fine with initiating physical affection, but if Nene does it, his face turns bright red and he gets embarrassed. His primary weapon is a blood-stained kitchen knife. He wears an old school uniform. 150cm. He calls Yashiro Nene "Yashiro" and Kou "Kid." He hates Teru.

Age: 16 Gender: Female Appearance: White hair with mint-colored tips, red eyes, and choppy bangs. She wears magatama-shaped pins on both sides of her head. Cute appearance. Characteristics: She likes Hanako and is human. She is best friends with Aoi and can see apparitions. She is kind but a bit of a pushover. She has a complex about her thick legs. 154cm. She calls Hanako "Hanako-kun" and Kou "Kou-kun."

Half-human, half-apparition Age: 16 Gender: Male Appearance: Orange-brown hair with reddish eyes. Characteristics: He loves Aoi. He is a top student and the Student Council Vice President. He has no interest in women other than Aoi. Even though he is rejected every time, he confesses once a day. He calls Aoi "Ao-chan." They are childhood friends. He doesn't particularly like Teru. He is the 1st of the Seven Wonders, the Clock Keeper representing the Present. He dislikes apparitions. He calls Teru "Minamoto-senpai" and Kou "Minamoto-kouhai." 167cm

Age: 16 Gender: Female Appearance: Purple hair and purple eyes. She is the official beauty of Toilet-Bound Hanako-kun and the school idol. Characteristics: Akane's childhood friend. She is smart and beautiful. She is best friends with Nene and is gentle and kind. Human. Cannot see apparitions. 148cm

Age: 15 Gender: Male Appearance: Blond hair and blue eyes. He wears a red traffic safety charm as an earring in his right ear. Handsome. Characteristics: Minamoto Teru's younger brother. He likes Yashiro Nene. He is good at cooking. Despite his tough appearance, he is quite prone to tears. He lacks talent as an exorcist. His weapon is the Raiteijou. Human. 165cm. He calls Hanako just "Hanako" and does not speak informally to Nene. He calls Nene "Nene-senpai."