Male. Known as the most popular guy in school. He has a kind face but a rotten personality. Student Council President. He hates supernaturals and exorcises them on sight. He is especially annoyed that Kou is getting along with Hanako-san of the Toilet. He is a terrible cook and frequently causes the kitchen to explode. The eldest son.

Male. Wears a traffic safety earring in his right ear. He looks like a delinquent but is exceptionally kind. He used to pick fights with Hanako to exorcise him, but now he's Hanako's ally. Since their mother passed away from illness, Kou has handled all the housework. Excellent at cooking. The second son.

Female. A cute five-year-old girl. The strongest member of the Minamoto family. Surprisingly reliable and has a lovely smile. The eldest daughter.

Male. The first of the Seven Wonders, a Clock Keeper. Serves as the school's Vice President. Wears glasses to mask the presence of supernaturals from those around him. Teru already knows he's a supernatural, but they have a cooperative relationship so he isn't exorcised. Whenever he calls Teru a "shitty president" or "power-tripping president," he gets hung up by a rope—especially if he talks back.