Sure is. Perfect Blue originated as a manga before being adapted into other forms like anime and films. It has gained quite a following over the years.
It's hard to say if there's a perfect one. A lot depends on factors like the art style, plot consistency, and character development. And these can vary from person to person.
I'm not entirely sure as I haven't read it in great detail. But generally, it might be about themes such as self - discovery, the blurring of reality and illusion. It could follow a character's journey through a complex world where their perception of what is real is constantly challenged.
The 'Perfect Blue' is often associated with themes of a young pop idol's struggle with her identity and the blurring of reality and illusion. In the real story, it might touch on the pressures faced by those in the entertainment industry, like the constant need to present a perfect image while dealing with internal insecurities.
Another sign is over - monitoring. In many stalker friend stories, you can see that the stalker friend constantly checks your social media, texts you too often, and seems to always know what you are doing. For example, if you post a photo on Instagram and within seconds they comment with details about where you are or what you were thinking when you took the photo. It's a bit scary.