F-City

F-City (F市 F Shi) is a large city within the world of OnePunch-Man. Not much is known about the location, other than it is under the supervision of A-Class Superhero Sneck and that Hammerhead was last spotted in this city.

Golden Turd
A tall building owned by Zeniru with a golden thingy on the above

Superheroes

 * Sneck

Villains

 * Hammerhead

Citizen

 * Zeniru