Who is the scariest anime?

 The scariest anime is a matter of personal opinion and can vary depending on individual tastes and preferences. However, some anime that are often considered to be scary or horror-themed by many viewers include:

1. "Another" - This anime is a classic horror story that features gruesome deaths and a creepy atmosphere that builds tension throughout the series.

2. "Parasyte: The Maxim" - This anime features grotesque and horrifying creatures that take over human bodies and create a sense of terror and helplessness.

3. "Attack on Titan" - This anime is known for its intense action and dark, gory scenes that can be quite frightening.

4. "Higurashi: When They Cry" - This anime is a psychological horror story that features a group of friends in a small town and the mysterious deaths and disappearances that occur there.

5. "Corpse Party" - This anime is a survival horror story that takes place in a haunted school where the characters are forced to face their fears and fight for their lives.

Of course, there are many other anime that could be considered scary or horror-themed, and what one person finds scary may not be the same for another.