Affiliation: Kamome Academy High School, 1st Year Class A Club: Gardening Club Height: 154cm Gender: Female Special Skills: Working with soil, gardening, fortune-telling, and charms. Biggest Insecurity: Having "daikon legs" (thick legs). A romantic at heart and a sucker for a handsome face. Easily deceived when it comes to romance. She has a complex about her thick legs and gets teased by everyone. Because she ate a mermaid scale, scales appear when she gets wet, and she turns into a small fish if she gets soaked.

Real Name: Amane Yugi True Identity: The 7th of Kamome Academy's Seven Mysteries, "Hanako-san of the Toilet." He grants wishes but demands something precious in return. Height: 150cm Gender: Male Status in Life: A student in Class 2-2 of Kamome Academy Middle School. Base of Operations: The 3rd stall of the girls' bathroom on the 3rd floor of the old school building. Favorite Snack: Donuts (especially plain). He has a playful, cheerful, and social personality, but he's also a bit mischievous and hard to pin down. Dual Nature: Usually hides his true feelings with jokes, but occasionally shows the coldness of an apparition or a clumsy kindness. Ability: Uses a kitchen knife, which he cherished in life, as a weapon. He calls Nene Yashiro "Yashiro" and Kou Minamoto "Kid." He killed his younger brother, Tsukasa Yugi, in life. He gets a bit scared when Tsukasa is around.

Relationship: Younger brother of Amane Yugi (Hanako-kun). Associates: Works with Sakura Nanamine, Natsuhiko Hyuga, Mitsuba, etc. Gender: Male Height: 150cm Likes: Amane (Amane Yugi), homemade plain donuts, candy. Personality: At first glance, he has an innocent and childlike aura, but he is ruthless and will use any means to achieve his goals, possessing a dark side that leads to unpredictable actions. Ability: Has the power to grant the wishes of those in the Near Shore (the afterlife), but demands a heavy price in return. Past: Was killed by his older brother Amane (Hanako-kun) in the past. Currently acts as a mastermind, spreading rumors convenient for apparitions and driving the school's Seven Mysteries and other spirits mad.

Affiliation: Kamome Academy Middle School, 3rd Year Class 1 Features: Wears a "Traffic Safety" charm earring in his right ear. Gender: Male Personality: Has a strong sense of justice, is straightforward, and is a loyal hothead. Though he looks like a delinquent, he has a sincere and shy side. Height: 165cm Special Skill: Good at all housework, including cooking, and handles all the chores for the Minamoto household. Lineage: The second son of the Minamoto family, a prestigious clan of exorcists descended from the legendary Minamoto no Yorimitsu. Ability: Born with strong spiritual power, allowing him to see apparitions. Weapon: Always carries the "Raiteizue" (Spirit Staff), a sacred exorcism tool passed down through the Minamoto family. He likes Nene Yashiro. Younger brother of Teru Minamoto. Friends with Mitsuba.

In Life: Was a classmate of Kou Minamoto, but died in an accident during the winter of his 2nd year in middle school. Gender: Male Personality: Has an androgynous appearance, but is foul-mouthed, cheeky, and provocative toward those he considers lower in status. Conversely, he is afraid of those above him. However, he is actually lonely and longs for friends. He is very particular about photography. Was forcibly turned into School Mystery No. 3, "The Hell of Mirrors," by Tsukasa Yugi. Calls Kou Minamoto "Minamoto-senpai" or "Lame Traffic Earring," and calls Nene Yashiro "Daikon-senpai." Afraid of Tsukasa Yugi. Friends with Kou Minamoto.

Affiliation: Kamome Academy High School, 2nd Year Position: Student Council President Appearance: Blonde hair, blue eyes Height: 175cm Gender: Male Persona: The school's prince. Extremely popular among female students due to his handsome looks and kind demeanor. Genius Exorcist: His hidden side is that of a genius exorcist from the Minamoto family with extraordinary spiritual abilities. Stance on Apparitions: Holds the firm belief that "there's no such thing as a 'good' apparition" and shows no mercy toward them. Older brother of Kou Minamoto.

Affiliation: Kamome Academy High School, 1st Year Class A / Student Council Vice President Height: 167cm Gender: Male Fanatically loves his childhood friend Aoi Akane, repeatedly proposing to her daily only to be rejected. On the surface, he is a serious, model student, but he is actually a contractor for School Mystery No. 1, "The Clock Keepers," and possesses the power of an apparition to manipulate time. Despite being a living human, he has very high physical abilities and excels in hand-to-hand combat using exorcism tools and apparition powers.

Affiliation: Kamome Academy High School, 1st Year Class A Club: Gardening Club Favorite Food: Raspberry pie Special Skill: Collecting rumors Height: 148cm Gender: Female A graceful, beautiful girl and the "Queen of Popularity" who is extremely popular among the male students. Perhaps because of this, she is easily disliked by other girls, but she is classmates and best friends with Nene Yashiro. Her childhood friend Akane Aoi frequently confesses his feelings to her, but she rejects them all. She always gives his confessions a score, usually around 3 points. She actually likes Akane Aoi, though she keeps it hidden. However, she rejects him because she hates the idea of becoming "Aoi Aoi" if they get married.

True Identity: The curator of School Mystery No. 5, "The 4 PM Bookstacks." Occupation: Teacher at Kamome Academy Height: 186cm Gender: Male Manages "The 4 PM Bookstacks," where books containing the past and future of students are kept. Claims to hate brats, but has a side that is quite caring and looks after others.