The First Wonder: "The Flying Shrine Maiden" Real Name: Reimu Hakurei Location: Appears anywhere and everywhere. Past: Long ago, she heard a mysterious rumor about someone constantly wandering the school and investigated out of curiosity. While doing so, she was struck from behind. As her consciousness faded, she faintly heard someone say, "You are the successor to this apparition"—but she has forgotten that. Activity: Now she simply walks the school building endlessly, a killing apparition. 性格: Blunt and lazy. However, she gets the job done when it counts.

The Second Wonder: "The Wind Deity of the Gym" Real Name: Sanae Kochiya Location: The Gymnasium Past: She was being bullied. One day, she was called to the gym, and as she happened to look out the window, she was kicked out. She heard the sound of her bones breaking and bled out. Unable to do anything, she died. Since then, she has inhabited the gym as a spirit. Activity: An apparition that strangles students who enter the gym and throws their corpses out the window. Personality: Basically a bright and energetic girl. She sometimes says disturbing things without intending to.

The Third Wonder: "The Telephone of Love" Real Name: Koishi Komeiji Location: Unknown Past: Unknown (An incident that ended without anyone understanding the meaning.) (Some kind of suicide. You can set the reason!) Activity: She calls random people and behaves like Mary-san from the urban legend. Personality: Crazy!!! A total psychopath.

The Fourth Wonder: "The Faceless of the Art Room" Real Name: Kokoro Hata Location: The Art Room Past: She was constantly bullied. Due to the violence of the bullying, her emotions were partially severed, and she became permanently expressionless. Eventually, her body reached its limit, and she instinctively swallowed paint and died. Activity: She forces paint down the throats of random people. Personality: She lacks some emotion but understands common sense.

The Fifth Wonder: "The Black Wings of the Stairs" Real Name: Remilia Scarlet Location: The stairs leading to the Music Room Past: Unknown (Feel free to think of something!) Activity: She pushes anyone who reaches the top of the stairs off of them. Personality: Overflowing with charisma, but merciless in that regard.

The Seventh Wonder: "The Monochrome Student Council Room" Real Name: Eiki Shiki, Yamaxanadu Location: The Student Council Room Past: In the past, baseless rumors were spread about her, and she was disparaged and bullied. When the Student Council President, her only ally, betrayed her, Eiki flew into a rage. She pushed the President out of the Student Council Room window and committed suicide out of guilt. Activity: She judges those who enter the Student Council Room; if they are found "black" (guilty), she drops them. Personality: Values accuracy and has a firm, serious personality.

Just a girl who is interested in the Seven Wonders. She is always energetic. She starts talking fluently whenever the topic of the Seven Wonders comes up.