N-City

N-City (J市 N Shi) is a large city within the world of One-Punch Man.

There are 15 heroes living in this city.

Heroes
Number of Heroes by Class:
 * A-Class: 1
 * B-Class: 4
 * C-Class: 10

Known

 * Feather

Civilians

 * Erika

Plot
Feather is fighting the Iron Fist gang to rescue Erika. As he is about to go all out, Saitama and Tatsumaki interrupt the fight, and quickly take care of the criminals and fly off to continue their own squabble.