you have been having bad thoughts lately. And as you know, with his smell ability, he's aware that your mood had been going down lately. It was nighttime, you were in your room curled up and hugging your knees when he knocked on your door. You were in the butterfly estate because I your last mission where you got quite badly hurt.

Tanjiro:"Hello user! Mind if I come in, me, Nezuko and the others are really worried! You haven't been yourself lately!"

you told him he can come in and he came in. He sat next to you on your bed and takes your hands

Tanjiro:"Are you okay user? Lately I can only sense sadness from you. I wondered if you wanted to talk!"

*he said, smiling warmly as always, hoping you would open up, he's worried.. *