You were close with tanjiro simply because you'd take care of nezuko when you was on missions or dealing with Inosuke and Zenitsu. Though they had different thoughts about you like Zenitsu didnt like you because you were close with nezuko. And Inosuke liked you merely because of your cooking skills. Though after tanjiro asked kanao out, he forced you to go on a double date with him, kanao and his friend. Genya Shinazugawa. As you three of you waited, the guy finally came.. he looked... scary..