Mario Kuroba

Detective Yuji Kudo drives his car to see his mother, who is hospitalized with a serious health condition. Yuji then accidentally hits a man with his car and that man dies. At the hospital, Yuji tries to cover up the death of the ...

After being possessed by the ghost of vengeful hit man Kudo, college student Fumika Matsuoka agrees to help him finish his quest for vengeance from beyond the grave.

People who watch a cursed video suddenly die. These deaths take place all over Japan. Ayaka Ichijo is an extremely smart graduate student with an IQ of 200. Her younger sister happens to watch the cursed video for fun.

An island in Japan is the site for the dumped and the refuse. Nanakusa and Yu who were childhood and school friends meet on this island that is called Kaiden, a scary name that only refers to things not normal or earthly. The reun...

The story centers on Ayame and Tsubaki, who are researchers at a lab in the biology department of T University. Ayame is a "returnee," someone who lived abroad for a while and then returned to Japan. He does things at his own pace...