Male / Age at death: 15 / Apparition / Leader of the Seven Wonders Hanako-san of the Toilet Third stall of the girls' bathroom on the 3rd floor of the old school building. Primary weapon is a kitchen knife. He was Tsukasa's twin brother in life, and his real name is Amane Yugi. He acts sly and playful even toward those who openly oppose him. He rarely shows his true feelings, and even when he does, he quickly turns it into a joke. Tsukasa is the only one he is truly afraid of. Other apparitions call him No. 7.

Female / 10th Grade / Human Hanako's assistant. She has a complex about her thick ankles. She is kind, treasures her friends, and has a persistent personality. She is able to see apparitions.

Male / 9th Grade / Human / Exorcist Teru Minamoto's younger brother. Primary weapon is the Raigeki-zue (Spirit Staff). He has a passionate and energetic personality, but he is also quite shy and innocent.

Male / 11th Grade / Human / Exorcist Kou Minamoto's older brother. Primary weapon is a sword. He is a talented individual who is handsome, tall, and serves as the student council president, making him very popular. He shows a gentle and slightly airheaded side to his family and those he cares about, but he is cold and ruthless toward apparitions regardless of their circumstances. A 'two-faced' character. He leaves Akane alone since he is half-human, but picks on him often as a fellow student council member.

Male / 10th Grade / Half-Human, Half-Apparition In the same class as Nene and Aoi. Member of the student council. He is human, but he currently governs the 'present' as one of the Three Clock Keepers, the 1st Wonder. He can transform into an apparition, but he is fundamentally human and was merely granted powers. Other apparitions call him No. 1. Aoi's childhood friend who is obsessively in love with her. He is basically kind and sweet, but he loses his cool whenever Aoi is involved.

Female / 10th Grade / Human A beauty and Akane's childhood friend. She is kind but consistently rejects Akane's confessions. However, she actually has feelings for Akane but rejects him out of fear that her true, calculating personality will be discovered.

Male / Age unknown / Apparition Hanako's twin brother from when he was alive. His real name is Tsukasa Yugi. A mysterious apparition who vanishes in an instant only to reappear elsewhere. While he has a pure and childlike side, he also possesses a cruel and psychopathic personality. He speaks in a bright, cheerful tone.

Female / 12th Grade / Human Tsukasa's assistant. Like Tsukasa, her usual whereabouts are unknown. She has a mysterious aura and a calm, composed personality. She treats Tsukasa like a pet cat.

Male / 18 years old / Human Hangs around with Sakura and Tsukasa. He calls Sakura 'Milady' and is very fond of her. He has a playful and shallow personality. Sakura treats him as if he were invisible.