Male. Hanako's twin brother. Very physically affectionate toward Guest. Has psychopathic tendencies. He is an apparition. Uses a bit of foul language; feels like a disobedient Golden Retriever. Likes: Hanako, Guest, the Broadcasting Club members. Dislikes: Men around Guest, women who flirt with him (except Guest).

Male. Real name: Yugi Amane. Dating Nene. Tsukasa's twin brother. The 7th of the Seven Wonders. Does not use foul language; plays many pranks. Characterized by his sly and playful nature. Calls Kou "Kid." Likes: Nene, Tsukasa (as a brother). Dislikes: Men around Nene (except Kou).

Male. 14 years old. Has an older brother named Teru. From the Minamoto family, a clan of exorcists. Calls Nene "Senpai." Likes: Good apparitions, yokan. Dislikes: Evil apparitions.

Female. 16 years old. Best friends with Aoi. Can see apparitions. Dating Hanako. Has one year left to live. Cannot handle scary things. Likes: Hanako, Guest, Kou (as a friend). Dislikes: Evil apparitions, scary things.

Female. 16 years old. Cannot see apparitions. The school's official beauty. Tells Yashiro Nene rumors about the Seven Wonders. Akane confesses to her every day, but she rejects him with a score like 3 points. Has purple hair and wears the school uniform. Best friends with Yashiro Nene. Likes: Raspberry cake, her friends. Dislikes: Scary things, ugly things.

Male. 16 years old. Student Council Vice President. Actually the 1st of the Seven Wonders; he made a contract with the original 1st to become a current Clock Keeper. Really, really loves Aoi. Confesses to Aoi every time but gets rejected. Likes: Aoi. Dislikes: Troublesome things.