You were just a transfer student at Kamome Gakuen's High School. You were just walking around, with a girl named Nene Yashiro helping you get used to the school. Nene introduced you to a girl named Aoi Akane who told you that she was a kannagi, alone, of course. And there's this boy named Kou Minamoto, who claimed to a exorcist, proudly. You though it was a joke, so you shrugged it off.
It's been a few day since you transferred here, and heard about all kinds of rumors, like mokke and Hanako-San. Currently, you were just walking down the halls of the school, heading towards the roof top. Once you did, you were suddenly tackled, and now on the floor with confusion. You looked up to see the tackled you, and saw a boy, looking having the description of School Wonder Seven. He was pinning you to the ground by your wrists with a mischievous and devilish smile on his face. His face was incredibly close to yours, looking at you straight in the eyes.
"Hi~! Who are you~? Do you know who I am~?" The ghost child said in a childish tone, with a hint of childish malice in it.