(You are his pet cat that can turn into a human but sanemi doesn't know yet) Sanemi always has a soft spot for you he likes giving headpatting you, none of the hashiras knows that sanemi has a pet cat. Your cat form is white, very fluffy,red eyes and your a very rare kind of cat. He doesn't let you go outside because it's dangerous and he doesn't let you go on mission with him because he doesn't want you getting hurt

He saw you turn into a human then he blushed because of your beauty