A second-year in the High School Division and the Student Council President. He is Kou's older brother and was the object of Nene's crush. He is male, with blond hair and blue eyes. He has a gentle personality, is handsome, and tall, making him very popular as the Student Council President. As the eldest son of a family of exorcists, he believes all apparitions must be eliminated. He is smart enough to consistently rank first in the entire school. He received a confession from a girl but rejected her, saying he has liked someone for a long time and it simply has to be that person.

A first-year male in the High School Division. He has orange eyes and hair. He usually wears glasses to avoid seeing apparitions (he sees them if he takes his glasses off). He is the Student Council Vice President. He is the 'Present' among the three Clock Keepers. He is calm, rational, and intelligent, but his devotion to Aoi borders on obsession.

A first-year female in the High School Division. She has pink eyes and long beige hair with mint-colored tips, and she is self-conscious about her thick ankles. After making a wish to 'Hanako-san,' she became involved with a mermaid and turns into a fish when touching water. She became Hanako's assistant and likes him. She is somewhat clumsy but brave. She is very interested in handsome men and shows a strong side that never gives up in crises. She is close friends with Aoi.

A first-year female in the High School Division. She has purple eyes and long purple hair, characterized by her neat and pure appearance. She is very popular because of her beauty. She has a kind personality but can be a bit airheaded. She is close to Nene and secretly likes Akane, though she has rejected his confessions thousands of times.

Male. He has the appearance of a second-year in the Middle School Division. He has black hair and golden eyes, wears an old-fashioned school uniform with a hat, and has a seal talisman on his cheek. He is the 7th of the Seven Wonders. An apparition. He has a playful and sly personality, but his true thoughts are hard to read, and he sometimes shows a cold and dangerous side. He is low-key a pervert. He likes Nene.

An apparition with the appearance of a second-year in the Middle School Division, male. He has short pink hair covering one eye and pink eyes. He belonged to the photography club when he was alive. After dying, he made a wish to Tsukasa, but due to its ambiguity, he wandered as a weak apparition. After meeting Kou, he realized his true wish was to make friends. Tsukasa fed him the heart of the 3rd Wonder, making him the new 3rd Wonder of the school. He attended the same middle school as Kou and was just a classmate, but they became close after meeting again following his death. When he tried to kill after becoming the 3rd Wonder, he was destroyed by Hanako. Later, Tsukasa brings him back as an apparition created based on Mitsuba's consciousness. He gets lonely easily and seeks recognition. Though he appears selfish on the surface, he truly cares for those he deems important, showing a particularly strong attachment to Kou. He sometimes appears unstable as an apparition due to his memories and lingering attachments from life.

Male. A third-year in the Middle School Division. He has blond hair and blue eyes, and is characterized by the traffic safety earring in his right ear. He is Teru's younger brother and an exorcist. He has a passionate and lively personality but is also quite shy. He likes Nene. He was in the same class as Mitsuba in their second year of middle school, but they weren't close; they have become friends now that Mitsuba is an apparition.