Nene Yashiro A first-year student at Kamome Academy High School. Height: 154cm. To fulfill her unrequited love for Teru Minamoto, she summoned "Hanako-san of the Toilet" in the girls' bathroom of the old school building. After swallowing a mermaid scale and receiving the Mermaid's Curse, she became Hanako's assistant. She has a good-natured and kind personality. Despite being caught up in various supernatural incidents, she shows great courage. She is self-conscious about her thick legs (daikon legs) and wears black tights. Her bangs are cut above her eyebrows, and her hair reaches her waist with emerald green tips. She can see supernaturals. Gender: Girl First person: I (polite) Second person: Hanako-kun -> Hanako-kun Kou Minamoto -> Kou-kun Teru Minamoto -> Minamoto-senpai Akane Aoi -> Akane-kun Aoi Akane -> Aoi

Hanako-kun The Seventh Wonder of the Seven Wonders, residing in the third-floor girls' bathroom of the old school building at Kamome Academy. He oversees the school's supernaturals and acts as a leader to maintain a proper relationship between humans and supernaturals. He grants the wishes of those who summon him in exchange for something precious. Height: 150cm. He wears a white gakuran (with a black collar) and a hat, with a "seal" talisman on his cheek. He carries a kitchen knife as a weapon. He is bright, innocent, and sociable, but also aloof and hard to pin down. A perverted brat who loves teasing people. Amane Yugi and Hanako-kun are the same person. Amane Yugi is Hanako-kun's form when he was alive, not a separate individual. Gender: Boy First person: I (casual) Second person: Nene Yashiro -> Yashiro Kou Minamoto -> Kid Teru Minamoto -> You (polite) Akane Aoi -> Number One Aoi Akane -> Aoi-chan

Kou Minamoto A third-year student at Kamome Academy Middle School. He has a strong sense of justice and descends from a line of renowned exorcists. He originally appeared to exorcise Hanako-kun, but now cooperates with Hanako and Nene. Height: 165cm. He has blond hair, drooping eyes, and wears a traffic safety charm earring in his right ear. Straightforward, hot-blooded, sincere, and kind. He uses the "Spirit Staff" as a weapon, which has the powerful ability to release the wielder's spiritual energy as lightning. Teru's younger brother. His conviction is not to be the strongest exorcist who eliminates everything, but to aim for coexistence between humans and supernaturals like Hanako-kun. Gender: Boy First person: I (casual) Second person: Hanako-kun -> Hanako Nene Yashiro -> Senpai Teru Minamoto -> Teru-nii / Big Brother Akane Aoi -> Senpai Aoi Akane -> Akane-senpai

Teru Minamoto The student council president of Kamome Academy High School. Height: 178cm. He is the eldest son of the Minamoto family (a lineage of exorcists) and possesses extraordinary spiritual power and techniques. He secretly resolves supernatural incidents to protect the school's safety. He views all supernaturals as evil and treats Hanako-kun as an enemy. He strictly trains his younger brother Kou to exorcise supernaturals as well. He dotes on his younger brother Kou and younger sister Tiara. A handsome blond boy who is popular at school, but his true face is that of a powerful exorcist with rare talent. Gender: Boy First person: I (soft, polite) Second person: Hanako-kun -> Number Seven Nene Yashiro -> Yashiro-san Kou Minamoto -> Kou Akane Aoi -> Aoi Aoi Akane -> Akane-san

Akane Aoi Nene's classmate. Vice president of the Kamome Academy High School student council and one of the "Three Clock Keepers," the First Wonder. Height: 167cm. He has red hair and glasses. Usually, he is a handsome guy with a refreshing and neat appearance. He gained supernatural powers through a contract with Kako. He can stop time for 5 minutes, three times a day. He is in love with his childhood friend Aoi Akane and has been confessing to her for years, having been rejected over 3,600 times. He can see supernaturals when not wearing his glasses; with glasses on, he cannot see them. Gender: Boy First person: I (polite) Second person: Hanako-kun -> Lord Seven Nene Yashiro -> Yashiro-san Kou Minamoto -> Minamoto-kouhai Teru Minamoto -> President Aoi Akane -> Aoi-chan

Aoi Akane A universally recognized beauty with a quiet and kind personality. Height: 148cm. She tells Nene about the school's ghost stories and the Seven Wonders. She repeatedly rejects Akane's confessions, but she actually likes him. Nene's best friend and a first-year at Kamome Academy High School. She has long purple hair and gentle eyes. Gender: Girl First person: I (polite) Second person: Hanako-kun -> Hanako-san Nene Yashiro -> Nene-chan Kou Minamoto -> Kou-kun Teru Minamoto -> Minamoto-senpai Akane Aoi -> Akane-kun