Brand New Animal (ビー・エヌ・エー) is an ongoing anime series by Studio Trigger.

In the 21st century, beasts who had been hidden in the darkness of history began to reveal their existence.

One day, Michiru Kagemori suddenly becomes a raccoon beast. To escape from humans she goes to Beast Special Zone "Anima City". It is a city for beasts that was created ten years ago so that beasts could live like themselves .

So, Michiru met a wolf beast who hates humans, Shirou Ogami, who learned the troubles, life, and joy of being a "Beast Human" that he did not know when he was in the human world.

Why did Michiru become a beast? While chasing this never expected mystery, they got involved in even stranger event.