Yandere Otome

Everyone loves Yanderes, right? right!?!! Crazy people with psychotic tendencies who have a twisted sense of love are willing to go to any lengths just to have their love interest.  Be it stalking, kidnapping, murder, torture, mind-breaking etc.  This story revolves around a dude who was a fan of Yandere, and one day he is mysteriously transported to his favourite anime world as a mob character. He is teleported to a dangerous world filled with not only young magical girls but also dangerous monsters who are in a secret war with the magical girls. So, what would a guy in this situation do if he wanted to survive?