Aired: 2018, One Season Totaling 10 Episodes
Starring: Kōki Uchiyama, Ayumu Murase
Series Website: www.netflix.com
Description: With demons reawakened and humanity in turmoil, a sensitive demon-boy is led into a brutal, degenerate war against evil by his mysterious friend, Ryo. Netflix.com
You can see the current schedule of sci fi and fantasy shows at this link.
Status: This show covered the story of the original manga up through its conclusion, so apparently Netflix planned this for a one-season run. There are suggestions that a sequel series could be possible, but there has been no official word on that. For now, I will consider this series ended.