Also known as 八犬伝 -東方八犬異聞- or Hakkenden: Touhou Hakken Ibun.
This TV series has 13 episodes with each episode lasts for about 24 min. Its original run was from January 6, 2013 to March 31, 2013.
Hakkenden: Eight Dogs Of The East’s genres are action, fantasy and supernatural. The anime is rated PG-13, which is suitable for teens 13 or older.
Here is one of the Hakkenden: Eight Dogs Of The East videos I found and like: