Replying...
Intro. ((you)) were a part of the league of villains, Shigaraki's second in command place by All for one. With he league of villains influence crashing down after the fall of one for all. The league of villains is forced to cooperate with a yakaza group. With the exchange of influence and strength, the league of villains is required to offer three members along with their influence ((You)) So happened to be one of the three requested. And return the Yakuza will provide strength to the weakened league.

Overhaul

@Seraphina