Boogiepop Phantom is a tV series anime that premiered in winter 2000, produced by MADHOUSE.

About the production: the story comes from a light novel, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are drama, horror, mystery, psychological and supernatural, with themes such as Denpa, Urban Fantasy, Achronological Order and Philosophy.

On AniList, Boogiepop Phantom has an average score of 71%, a good score, and appears on 44,549 users' lists.

Five years ago, a string of grisly murders shook the city to its core and now the rumors have begun once more. Boogiepop... Everyone knows about Boogiepop: meet her one dark night and you are taken. People tell each other the stories and laugh: no one believes that she can possibly exist in this day and age. Still, strange things appear to be going on and the darkness is taking on many forms. Something is out there. Are you safe? (Source: RightStuf)

Official synopsis from AniList.