Mario Kuroba

Ayaka Ichijo is a graduate student with an IQ of 200 who tries to investigate the strange deaths happening nationwide after people supposedly watched a cursed video and her younger sister also did the same out of curiosity.

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

After going to extremes to cover up an accident, a corrupt cop's life spirals out of control when he starts receiving threats from a mysterious witness.

Utopia was a tower of hope, but it was a tower of despair created by human desires. In Utopia, they were researching the only way to save this world: a vaccine against the monster called Golem. One girl with special antibodies was used as research material. Her name is Mirai, the daughter of Hibiki Mamiya. Hibiki decides to rescue Mirai together with five men who have gathered in Utopia. The men are trying to rescue their loved ones, to save their family and friends, and to steal food and money to survive. Although each of them has their own non-negotiables and some rebellion, they gradually come to resonate with Hibiki's beliefs and decide to fight together.

University students Yuri and Masato accept a peculiar invitation to a campground party, but things turn deadly when a cursed doll starts to attack.

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 reunited friends strike a bargain and are soon involved in cases most would not dare be involved in or become entangled in.

Shuichi and Rina are a twenty-something couple living together. Shuichi is working as a fiction editor for a book publisher, while Rina is unemployed, since she finds it hard to keep a job. When Shuichi's colleague runs away because of their terrible boss, Shuichi suddenly gets reassigned to work with Nishikawa, a stuck-up author who writes banal but popular self-help books. Rina gets hired to be his editor by complete chance, since Nishikawa ends up liking her out-of-the-box thinking. When Rina starts to succeed while Shuichi struggles, the problems in their relationship start to become apparent.