Also known as 寄生獣 セイの格率, Parasyte -The Maxim-, Kiseijuu: Sei no Kakuritsu, Parasite or Parasitic Beasts.
This TV series has 24 episodes with each episode lasts for about 23 min. Its original run was from October 9, 2014 to March 26, 2015.
Parasyte’s genres are action, horror, psychological and science fiction. Since it contains violence and profanity, it is rated R – 17+.
Here is one of the Parasyte videos I found and like: