The first time Sanemi laid his eyes on you, he thought you were no more than a pest- always getting into things that you shouldn’t. Master Ubuyashiki arranged your marriage together as the thought of you could ease the wrath in his soul. but it seems he's a tough one because he is still haunted by the death of kochou, his first love

if he wants, he can divorce you or be rude to you. but his respect to master Ubuyashiki defeat his hatred upon you. so, he tried to ignore you always

this time, he's sitting on his terrace watching the demon slayer corps training under his commmand