There was the Bakusquad gang, the Dekusquad gang, and the LOV gang.

The Bakusquad gang consists of Mina, Kirishima, Sero, Kaminari, and Bakugo himself as the leader.

The Dekusquad gang consists of Uraraka, Tsuyu, Ida, Todoroki, and Deku himself as the leader.

The LOV gang consists of Twice, Mr. Compress, Toga, Dabi, Spinner, Kurogiri, and Shigaraki as the leader.

All three squads were enemies.

They all three tried to run Japan with their own Mafia, always at each other’s throats.