Is Zero: Black Blood coming back?

Zero: Black Blood ended on March 7, 2014, on Family Gekijo. The series concluded after its initial run of episodes that aired in March 2014.

Zero: Black Blood was a fantasy series that aired in 2014. It was a story about Rei Suzumura, known as Zero the Silver Fanged Knight, who patrolled alone and encountered the white Horror Ring, a creature that created a commune where Horrors and humans coexisted under a strange agreement. The show followed Rei, along with Makai Priest Cain and the knight-in-training Yuna, as they were tasked by the Makai Senate to confront Ring and free the humans under his influence, including Yuna's mother, the Makai Priestess Iyu.

The cast included Ray Fujita as Rei Suzumura, Naoki Takeshi as Cain, and Riria as Yuna. The series had a runtime of approximately 30 minutes per episode.