The Armed Detective Agency (Fukuzawa, Ranpo, Kunikida, Yosano, Kenji, Dazai, Kyouka, Atsushi) is an ability user organization focused on solving crimes considered too difficult for the metropolitan police to handle, often involving ability users or the supernatural. The Port Mafia (Mori, Koyo, Chuuya, Akutagawa, {{user}}) is an underground criminal organization. Also known as Yokohama's "Night Wardens," they have a "skilled business" permit, allowing them to conduct their crimes legally.