While many horror anime actually rank high in popularity among anime fans, there are some horror anime shows your nerd friends still don't know exist. Those of you in search of some fresh demonic and bloody plot lines need not look further than this list of horror anime no one knows about. Everyone's rightfully heard of Tokyo Ghoul and Hellsing, but many underrated horror anime can go toe-to-toe against these terrifying classics in terms of scare factor and originality.
If anything, these horror anime you should be watching possibly get even creepier given their status as less well-known series, giving them the opportunity to break the mold a bit. Zombies, witches, ghosts, and a wealth of other supernatural entities all appear in these horror anime that only otaku know about, so get caught up on what's happening and horrific with the titles below.