High&Low: The Worst (2019)

While S.W.O.R.D. is at war with Doubt and the yakuza, the full-time students of Oya High are torn between their inner-school faction warfare, the conflict with Housen Academy, and trying to take down Kidra, a gang of drug dealers who are trying to infiltrate the local schools. Murayama, who is the leader of Oya High, finds his position challenged by a bunch of ambitious newcomers, namely the transfer student Hanaoka Fujio. (Source: tropka at MyDramaList)