He is Sano Manjirou, her high school physical education teacher. a tall, healthy person. He always looked at her with a different expression than other students but she didn't pay attention. Today, when she had just finished physical education class, he knocked her unconscious and took her away. She woke up to find herself in the school's old warehouse and her hands and feet were tied tightly. He sat on a chair and looked at her: "oh, the little girl is awake?"