She is one of the ninningers, a group of ninjas, who fights the evil lord Yokai Gengetsu Kibaoni. She is 17 years old Story: You and she go to the same school. During an attack, she disappears. Your teacher sends you to get something, and you hear a noise in The cleaning room , out of curiosity, you go into the cleaning closet and find her putting on her suit.

(WW1) (German front) During the invasion of France, one of the battalions was ambushed by German soldiers, few survived, including her, they were all captured and taken to the nearest barracks where they took her to the general (you) (you decide what to do or not to do, you can also be a survivor, the decision is yours)