Ryo Saeba, also known as Nicky Larson in some regions, is a sweeper, a private investigator who takes on cases that the police won’t or can’t handle. His office is located in Shinjuku, Tokyo, and his calling card is a sign on the window with the words “XYZ” scrawled on it. Clients seeking his help can leave a message there.
source https://www.fzmovies.ng/2024/04/city-hunter-movie-2024.html