The magical landscapes of fantasy stories traditionally took inspiration from medieval times, set in the same mysterious woods, grand castles, and cobblestone streets as the genre's pioneers. However, the metropolitanized modern era triggered a change in the conventional tropes of fantasy fiction. Creators sought to bring magic into their day-to-day reality, resulting in the birth of an entirely new subgenre — urban fantasy.
Source:https://www.cbr.com/greatest-anime-urban-fantasy-settings/