Castlevania is an American adult animated dark fantasy action television series created and written by Warren Ellis for Netflix, and is produced by Frederator Studios's Kevin Kolde and Fred Seibert and Shankar Animation's Adi Shankar. From Wikipedia
Showrunner Adi Shankar is retooling the series with a darker style that delves into the sibling rivalry at Devil May Cry’s core after the first season’s critical success.