Yûsuke Kishi

Jun-oh, an insurance claims agent, faces off with a client who he suspects of committing murders with the intention of collecting insurance premiums. (imdb)

A popular high school teacher concocts an extreme plan to deal with the rise of bullying and bad behavior among the student body. (imdb)

A meek agent at the Showa Life Insurance company receives a phone call from a customer who says that she's planning to commit suicide and wants to know if her policy will pay out. Concerned about her safety, the agent visits her house only to find that her young son has hanged himself. As he investigates further, more and more people connected with this family start having "accidents," and if he's not careful, he might be next. (imdb)

Follows high school teacher Seiji Hasumi's background history and in the process depicts the horror inherent in daily life. (The Movie Database)