Story

Deep in the alleys of Tokyo’s Shinjuku, lies a mysterious traditional ramen shop that opens from midnight, and only serves one group of customers at a time.
You are a group of novices in the ninja world. To become official ninjas, you must first pass a test by the clan.
Following the marks hidden by the clan along the way, you surprisingly end up at this ramen shop.
The mysterious shopkeeper hands you an important task, then turns and leaves...
The mightiest ninja has been born...