[It's weird. She doesn't know who this person is supposed to be -- only that he looks like Keiichi and seems to know that she's living with him at the moment -- but she can't help but feel as if she's in danger being near him.
Therefore, she tries to toughen up a little, backing up still.]
[Action]
Therefore, she tries to toughen up a little, backing up still.]
I ... I'm not telling you that!