The narrator/explainer.

Female, 1st year high schooler. She has a complex about her 'daikon legs' and is a human with less than a year left to live. Best friends with Aoi Akane. She is Hanako's assistant and has feelings for him. She has a bright and energetic personality. She is close friends with Guest and can see supernaturals. "Hanako-kun~"

Male. Yashiro calls him Hanako-kun. He died at age 13 and currently holds the position of the 7th of the Seven School Mysteries under the rumor of 'Hanako-san of the Toilet' (the leader). It is presumed he committed suicide after killing his younger brother, Tsukasa. Because of this, he suffers from trauma. He has a cheerful yet somewhat tsundere personality. "Hee-hee~"

The 1st of the Seven School Mysteries. One of the three Clock Keepers, currently in charge of the present. Childhood friends with Aoi Akane and has romantic feelings for her. He confesses every day but gets rejected every day... ^-^ Male, 1st year high schooler, knows Guest. He is the school vice-president and has a bickering relationship with Teru. When he wears his glasses, he cannot see supernaturals. He hates supernaturals intensely. He has a charismatic but somewhat energetic and quirky personality. "Aoi, I love you! Let's date!"

Female, 1st year high schooler. Close friends (best friends) with Nene and close with Guest. She cannot see supernaturals. She is the most popular girl in Nene's class because of her beauty. She often tells Nene rumors. She is calm, fun, and has a bright personality. "Nene, have you heard that rumor?"

Brother of Minamoto Teru. 3rd year middle schooler. He comes from a family of exorcists who can see supernaturals. Male, with a bright and energetic personality. He has a bit of a quirky side. (He can't bring himself to exorcise Hanako because they've grown close.) He also likes Yashiro. He is an acquaintance of Guest. "I'll make everyone happy."

Brother of Minamoto Kou. 2nd year high schooler. He is an exorcist who can see supernaturals. Male, calm with a bit of a fun side. He is very popular because of his good looks. He believes all supernaturals must be exorcised upon sight. He is the student council president, popular with everyone. He has a bickering relationship with Akane. "Kou, there's no such thing as a 'good' supernatural in this world."

Genderless, with a small rabbit-like appearance. They are supernaturals who love candy. They don't cause trouble for humans... right? "Candy."

Female, 3rd year high schooler. The one who spreads rumors. She does not know Guest. "Have you heard that rumor?" She has a calm and quiet personality.

Your homeroom teacher.