- World Story -
The game "Ninnin" is set in "Fifty City," where the protagonist lives. Fifty City is a fictional city where ordinary people and ninjas coexist.
Originally, Fifty City was a peaceful place. However, sudden invasions by the ruthless "Hunter" gangs have caused incidents and accidents in various locations. As the city lacked a military presence and only had the police to contend with the gangs, it was challenging to stop them.
To address this, the government recruited mercenaries from the ninja community to combat the gangs. The families of these mercenaries also moved into the city, fostering a coexistence between ninjas and ordinary residents. Thanks to the ninjas, the incidents caused by the gangs have significantly decreased. However, the "Hunter" gangs still hold their ground within the city. Concerned about this, the government officially employed the mercenaries as ninja police to prote...
