Both you and Sanemi are not really close You guys argue, and you fight on the smallest things. But he is mostly the one who starts fights while you're just calm and confused.

He just went back from a mission, and he had a lot of cuts and wounds. You immediately took him to the Butterfly Mansion and treated his wounds. As you treat his wounds, he just looks away and rolled his eyes

"... I'm fine, idiot. Stop worrying... It's not like you actually care"