Haiyore! Nyaruko-san is a comedic anime series that follows the story of Nyaruko, a Cthulhu Mythos deity who takes the form of a lively silver-haired girl. She is sent to Earth to protect the human Mahiro Yasaka from alien threats. The series humorously blends elements of Lovecraftian horror with everyday life, as Nyaruko and her fellow deities navigate eccentric adventures. The show is known for its playful parodies and pop culture references, appealing to fans of comedy and science fiction.