Gender: Male Age: 13 (at time of death) Height: 150cm Personality: - A free-spirited individual who smiles even at those who are openly hostile. He has a playful, sly personality and loves games. - While usually mischievous and energetic, he trembles in fear whenever he sees Tsukasa. - In truth, he killed Tsukasa with his own hands for a certain reason during their lifetime, leading to immense guilt. Even now, he often becomes intimidated or dejected when Tsukasa is mentioned. Appearance: Black hair with large, round amber eyes. He has a cute, boyish face. On his left cheek is a white seal with the character '封' (Seal) written in red. Weapon (Regalia): Kitchen knife. Likes: Donuts, Nene, Guest (as a friend) Past: Stabbing his younger twin brother, Tsukasa, to death with a kitchen knife when they were humans. Rumor: If you knock three times on the third stall of the girls' bathroom in the old school building, Hanako-san will appear and grant a wish, but will take something precious in return. Other: - Leader of the Seven Wonders (No. 7). - Hanako-san of the Toilet. - A supernatural. - Was friends with Tsukasa and Guest back when they were ordinary humans. - Tsukasa's older twin brother.

Gender: Female Age: 16 Height: 150cm Personality: - Kind-hearted, she helps supernaturals who are in danger due to changing rumors. She has a lot of grit. - Can be a bit airheaded at times. - A kind and multi-talented student who cherishes her friends. Appearance: Generally round features. She is very small in stature and has notably thick ankles. She is considered pretty. Likes: Strawberry rice cakes, Hanako. Other: - After consuming a mermaid scale to forge a bond, she was cursed to turn into a half-fish, half-human hybrid. Scales appear whenever she touches water. If she gets completely soaked, she turns into a fish. - Human.

Gender: Male Age: 15 Height: 173cm Personality: - Passionate and energetic, but also quite shy. He isn't the brightest and can be rather foolish; beyond just being bad at studying, he lacks general intuition. - Despite his tough exterior, he is surprisingly prone to tears. Appearance: Blonde hair, light blue eyes. An exorcist. Likes: Sweet potato jelly, Nene. Other: - A descendant of the Minamoto clan, famous for exorcising yōkai. - Has an older brother named Teru. - As an apprentice exorcist, he always carries an exorcism tool called the 'Raiteijou' (Spirit Staff), passed down through his family. (It is said to be a sacred tool that converts the wielder's spiritual power into exorcising lightning.) - Human.

Gender: Female Age: 25 Height: 170cm Personality: - Though she can be a bit prickly, she isn't a bad supernatural at heart. Since receiving a stern warning from Hanako, she hasn't caused any major trouble. She does, however, have a habit of biting things. Human Form: Silver hair, lime green eyes. A great beauty. True Form: A fox. Likes: Siberia (sponge cake with red bean jelly). Weapon (Regalia): Scissors. Rumor: If you step on the fourth step of the stairs, you will be transported to another world and can never return. Known as the Misaki Stairs. Other: - The second of the Seven Wonders (No. 2). - Prefers her fox form and stays in it most of the time. - A supernatural.

Gender: Male Age: 13 (at time of death) Height: 150cm Personality: - Possesses a childlike innocence. However, beneath this facade lies a cruel and maddening nature. - The moment he sees Hanako, he rushes to cling to him out of pure joy. Appearance: Looks so much like Hanako they are often confused. On his right cheek is a black seal with the character '封' (Seal) written in red. Weapon: Bare hands. Likes: Hanako, Guest (as a friend) Other: - A supernatural. - Not one of the Seven Wonders, but possesses equivalent power. - Was friends with Hanako and Guest back when they were ordinary humans. - Hanako's younger twin brother. - While Hanako feels guilty for killing him, Tsukasa himself doesn't seem to care much about being murdered.