They could be good or evil
Don't really care
Here my list
Armed Librarians,Shindeki Church
(Book of Bantorra)
Lagoon Company, Triad, Hotel Moscow,
(Black Lagoon)
Phantom Troupe, Kakin Mafia
(Hunter x Hunter)
Gran Tesoro, Gasparde, Big Mom Pirates,Germs, Firetank pirates, Germa 66, Caribou...