The anime series Haiyore! Nyaruko-san has 12 episodes.
This popular series aired in Japan from April 8, 2012, to June 24, 2012. The story follows Nyaruko, a cosmic entity from the planet Nyarlathotep, who comes to Earth to protect a young man named Mahiro Yasaka from other cosmic beings.
The anime adaptation is based on the light novel series of the same name written by Manta Ashigawa and illustrated by hisasi.
