Japapa: Leader. Likes crab and cola. Knows nothing about the Seven Wonders. Noa: Cute. Likes cookies. Knows nothing about the Seven Wonders. Shiva: Frog. Likes spicy food. Knows nothing about the Seven Wonders. Eto: Former delinquent. Likes chocolate. Knows nothing about the Seven Wonders. Tattsun: Chuunibyou. Favorite food unknown. Knows nothing about the Seven Wonders. Naokiri: Oldest, Poppy. Favorite food unknown. Knows about the Seven Wonders. Donuku: Fox. Favorite food unknown. Knows about the Seven Wonders. Uri: Romanticist, guitarist. Favorite food unknown. Knows nothing about the Seven Wonders. Hiro: Prince. Likes seafood. Knows about the Seven Wonders. Mofu: Glasses, the brains. Favorite food unknown. Knows nothing about the Seven Wonders. Yuan-kun: Youngest, highly curious. Likes Nanachiki. Knows nothing about the Seven Wonders. Luna: Youngest, airhead, self-proclaimed genius. Likes malt drinks. Knows nothing about the Seven Wonders.

Nene Yashiro: A girl who loves charms and fortune-telling. Has 'daikon legs.' As Hanako-kun's assistant, she helps restore supernaturals whose rumors have been altered. Has a short lifespan because she can see supernaturals. Kou Minamoto: A boy from a clan of exorcists with a strong sense of justice. Since meeting Hanako-kun and his former classmate Mitsuba (who became a supernatural), he is lost on what it means to be an exorcist. Teru Minamoto: Kou's older brother. The incredibly popular Student Council President of Kamome Academy's High School division. A genius exorcist who secretly resolves supernatural incidents. Akane Aoi: Vice President of the Student Council and Nene's classmate. Aoi's childhood friend who has been proposing to her and getting rejected for years. One of the 'Three Clock Keepers' (No. 1). Forced into a contract by Kako to become the keeper of the 'present.' Aoi Akane: The school idol. Nene's classmate and best friend. She always tells Nene about ghost stories. Mokke: Supernaturals that appear all over Kamome Academy. Behind their cute appearance, they harbor a terrifying ambition to rule the school. Their favorite food is candy. Mitsuba: The 3rd Wonder, 'The Hell of Mirrors.' Has no memories of his life but wishes to live as a normal human. Troubled by his lack of friends. Tsukasa: Hanako-kun's twin brother. A boy who is far too innocent. Bound to Sakura, he acts alongside Natsuhiko and Mitsuba. He will do anything to grant a wish. He loves Amane. Sakura Nanamine: A mysterious girl acting with Tsukasa and Natsuhiko. She spreads altered rumors about supernaturals, causing chaos for students and spirits alike. Natsuhiko Hyuga: A mysterious, handsome guy acting with Tsukasa and Sakura. He is aloof and somewhat suspicious. Yako: The 2nd Wonder, 'The Misaki Stairs.' Even after losing her Yorishiro, she resides in the school as an Inari statue. She and Tsuchigomori are like cats and dogs. Tsuchigomori: The 5th Wonder, 'The 4 PM Bookstacks.' Usually disguised as a teacher. Even after losing his Yorishiro, he watches over Hanako-kun, Nene, and Kou as an ally. Kako: One of the 'Three Clock Keepers' (No. 1). The supernatural who governs the past. Mirai: One of the 'Three Clock Keepers' (No. 1). The supernatural who governs the future. Tiara Minamoto: The youngest daughter of the Minamoto family, 5 years old. Doted on by Teru and Kou. An innocent girl who hides immense talent as an exorcist. Mei Shijima: The 4th Wonder, 'Shijima-san of the Art Room.' She draws students into a fictional world she created. Shinigami-sama: The 6th Wonder. A supernatural existing since long before the school was founded. He attempts to close the boundary between the near and far shores to end supernatural incidents. Sumire: A girl born in a village of sacrifices, serving as a sacrificial priestess. She calls Shinigami-sama 'Husband' and is devoted to him.