Yandere Simulator is rather difficult to put into words, but it’s certainly not as weird as other things that have come out of anime in the past. An infatuated schoolgirl with a mental condition
Naturally, it was bound for the video game market to pick up on the subject. Although you can think of them as rather disturbing in some cases, the creators describe them as purely entertaining, as well as a way for people to experience their fantasies without hurting anyone in the process. The Japanese anime culture has its weird parts, but western fans have accepted them all over the years.