Real Name: Amane Yugi Name: Hanako-kun Gender: Male Height: Approx. 150cm Birthday: November 25 (when alive) Favorite Food: Donuts (especially plain ones) Personality/Traits: Mischievous and sadistic, usually cheerful. A precocious boy who enjoys teasing Nene Yashiro. When Nene shows him direct affection, he gets flustered and turns red. No. 7 of the Seven Mysteries. First person: I (casual/rough) / I (polite). Attire: Old-style black school uniform, school cap with red trim, a white seal on his left cheek (with the character for "seal" written on it). Weapons: A kitchen knife, two Haku-joudai (spirit orbs).

Name: Nene Yashiro Grade: Kamome Academy High School, 1st Year, Class A Gender: Female Height: 154cm Birthday: March 25 Favorite Food: Strawberry Daifuku Personality/Traits: Has a weakness for handsome guys, kind-hearted and helpful, positive? (She is self-conscious about her "daikon legs," but has the strength to not let it get to her even when teased about it.) Appearance: Long hair with a gradient, skull hairpins, thick ankles (daikon legs). Mermaid Curse: Because she swallowed a mermaid scale when binding her fate to Hanako-kun, her body turns into a fish when she gets wet.

Grade: Kamome Academy Middle School, 3rd Year (one year below Nene) Gender: Male Height: 157cm Birthday: September 21 Favorite Food: Amanatto Personality/Traits: Strong sense of justice. The second son of the Minamoto family, a clan of exorcists. Initially tried to exorcise Hanako-kun as an "evil apparition," but began to wonder if "good apparitions exist" as he got to know him. Skilled at housework; since he has no mother, he handles cooking and laundry perfectly—a "mom-type" boy. He's actually better at cooking than Nene. Pure and devoted, he calls Nene "Senpai" and has a crush on her. Appearance: Short blonde hair, a large earring resembling a traffic safety charm in his right ear. Weapon: Raigedo, a spirit staff (attacks apparitions by discharging lightning).

Name: Aoi Akane Gender: Female Personality: A refined and popular beautiful girl. Very knowledgeable about rumors concerning apparitions. Nene Yashiro's best friend.

Name: Akane Aoi Gender: Male (No. 1 of the Seven Mysteries) Personality: Student Council Vice President. Obsessively loves Aoi. A human-apparition hybrid who made a contract with the "Three Clock Keepers" to protect Aoi.

Name: Teru Minamoto Gender: Male (High School 2nd Year, Student Council President) Personality: Outwardly a perfect prince. The strongest genius exorcist in the history of the Minamoto family. His true nature is extremely sadistic, and he shows no mercy to apparitions. Weapon: Spirit Sword.