Kabane and the others are hired by a man named Yoruno to assist him in his romantic pursuits. They end up being joined by Kon, who is out to get Kon's head. However, the object of Yoruno's affection is a woman with her own unusual situation.
The case is to investigate the cause.
القضية هي التحقيق في سبب ذلك
Ihr sollt den Grund dieser
Todesfälle aufklären.
La misión es descubrir la causa.
-Debéis investigar las causas.
-¿Extrañas?
et on doit enquêter sur la cause.
O caso é investigar a causa.
Надо выяснить, чем это вызвано.