Smash Girls

A port city located on an island in East Asia... Koto. Divided into thirteen administrative districts, - beneath Koto's bustling surface lies a dark underbelly comprised of slums, black markets, cults, and assassins... - And then one day, the twelve most powerful gangs suddenly vanished, - leaving only the Kyoukakai Association, which consists of a mere two members: a white-haired girl and... a penguin.​