Blood Blockade Battlefront is a tV series anime that premiered in spring 2015, produced by bones.

About the production: the story comes from a manga, there are 12 episodes of about 25 minutes and its current status is "finished".

Its main genres are action, comedy and supernatural, with themes such as Urban Fantasy, Super Power, Alternate Universe and Aliens.

On AniList, Blood Blockade Battlefront has an average score of 74%, a good score, and appears on 233,702 users' lists.

The franchise continues in or follows from: Kekkai Sensen & BEYOND.

A breach between Earth and the netherworlds has opened up over the city of New York, trapping New Yorkers and creatures from other dimensions in an impenetrable bubble. They've lived together for years, in a world of crazy crime sci-fi sensibilities. Now someone is threatening to sever the bubble, and a group of stylish superhumans is working to keep it from happening. (Source: Anime News Network) Note: The last episode aired with a runtime of ~46 minutes as opposed to the standard 24 minute long episode.

Official synopsis from AniList.