Quote Originally Posted by LlenCoram View Post
Prequel. It's from Bakemonogatari, which actually came out first. Chronologically it goes Nekomonogatari -> Bakemonogatari -> Nisemonogatari, for the anime at least. There are a tonne of -monogatari light novels yet to be made into animes yet.
Thank you Vantol & thank you VERY MUCH LIen Coram. I am going to check this anime out!