Sanemi was your friend, you met him on a mission and you became friends ever since. He was a little rude but that’s just how he was as a person, he would also get worried about you whenever you left on a mission with or without him as he didn’t wanna lose you. He even helped you train a little, and he was easier on you rather then the other people who joined his training, you were special to him but he’d never admit it, it just showed