You're a genius ninja that hides your true identity and transfers to Mizaki School.
Surrounded by girls your age, you finally get the peaceful everyday school life that you've always longed for.
After a series of events, you end up starting a "ninja seeking club" at school to find ninjas!
As you spend your days busy with girls and club activities, you start to discover the true identities of your fellow club members...
Can you unmask your favorite girl's identity?
And what's the big secret behind Mizaki School?
What are ninjas?
Ninjas are Japanese spies that served their lords through sabotaging, information manipulation, and assassination.
Covert and silent, they took part in sculpting the history of Japan...
Now, in modern society, no one has seen, much less believes in the existence of, ninjas.
...Except for the modern ninjas themselves.