Oonishi Masaya

Urameshi Yuusuke, 14 years of age, is about as troublesome and violent as teenagers come. He is constantly ditching school, causing uproar, and getting into numerous fights everyday. One day however, he does the unexpected: sacrificing himself to save a young child. Such an action was never ever expected, especially coming from someone as troublesome as Yuusuke. The afterlife…

The story began in a classroom of a middle school. Our main character, Kyu, when called by the guidance counselor, declared that he wanted to be a detective. He took the entrance exam to Dan Detective School where talented people from the whole country gather. He passed the difficult entrance exam for the so-called "Q class" (Q = qualified), which is personally instructed by…

Satsuki Miyanoshita and her younger brother Keichiro moved from Tokyo to their mother's hometown who died after a long illness. Not long after they moved in, they discovered that the old abandoned school building near their new school is haunted by demons and evil spirits. At first, they don't seem want to get involved with it, not until their family cat, Kaya, is taken by a…