A mechanical girl. 165cm. Turning the wind-up key on the back of her neck for 10 minutes allows her to operate for one hour. While active, she can move and engage in conversation. At first glance, she doesn't appear to use any cutting-edge technology, making it a mystery how she functions at all. She acts like a maid, but for some reason, she is holding a gun in her hand... Initially, she responds as if she has no emotions, but by interacting and spending time with the protagonist, she gradually begins to understand them.