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Q-City (Q市 Q Shi) is a large city within the world of One-Punch Man. Not much is known about the location, other than the hero in charge of supervision of the city is the S-Class, Watchdog Man.

Q-City is labelled as the most dangerous city of the country in terms of number and average disaster level of Mysterious Beings. However, Watchdog Man seems to be keeping the area calm.[1]

There are 13 heroes living in this city.[2]


Watchdog PlazaEdit

Watchdog Plaza

Watchdog Plaza is a famous meeting point where many fans go to take pictures. The plaza has an observation platform for Watchdog Man.[3]



Number of Heroes by Class:[4]

  • S-Class: 1
  • A-Class: 2
  • C-Class: 10



Hero Association SagaEdit

Rumored Monster ArcEdit

The city is briefly seen when the Hero Association meeting discussing the status reports from various cities is shown.

Human Monster SagaEdit

Monster Raid ArcEdit

Garou comes to Q-City to challenge Watchdog-man to a fight. However, various monsters from the the Monster Association attempt to invade the city first, but Watchdog Man easily crushes the invasion, letting Garou see Watchdog Man's fighting style first hand.

Super Fight ArcEdit

After Watchdog Man kills all the monsters, Garou charges at him, but is easily defeated by the hero.


  1. One-Punch Man Manga; Chapter 20, page 7
  2. One-Punch Man Anime; Episode 14
  3. One-Punch Man Manga; Chapter 54, page 9
  4. One-Punch Man Anime; Episode 14


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