Explanation in comments

wow, really cool explanation

You see Rooster Teeth, the creators of Death Battle, Created a Tv show called RWBY in 2013, but even though the look of the show, It Isn't based on a manga, The manga is made in 2018, 5 YEARS after the Tv show, and an anime is a Tv show based on a manga, but ever since the manga came after the anime, RWBY isn't an anime.

You see Rooster Teeth, the creators of Death Battle, Created a Tv show called RWBY in 2013, but even though the look of the show, It Isn't based on a manga, The manga is made in 2018, 5 YEARS after the Tv show, and an anime is a Tv show based on a manga, but ever since the manga came after the anime, RWBY isn't an anime.