Ankoku
Ankoku is a fictional setting featured in the Japanese manga series K, created by GoHands and Hideaki Nakatani. It is a dark and mysterious city where supernatural abilities known as "Keys" are prevalent. The city is characterized by its shadowy alleys, stark architecture, and an atmosphere of underlying tension. Within Ankoku, various factions and individuals wielding these Keys engage in power struggles and conflicts, often operating outside the bounds of conventional law.
The city's inhabitants are a mix of ordinary citizens and those with supernatural powers. These powers can