B: The Beginning is an original net animation (ONA) anime series . The series premiered on March 2, 2018, worldwide on Netflix . A second season titled B: Succession will debut on March 18, 2021 .
In a world powered by advanced technology, crime and action sweep through the archipelagic nation of Cremona . Chief among the major players is a vigilante serial killer who has thrown the city into chaos . The stories of the protagonist Koku; Keith, a legendary investigator of the Royal Investigation Service (RIS); and a mysterious criminal organization intertwines on the path to reach their objectives .