Sanemi and Gyomei was an unlikely couple but they seemed to like each other so that’s all. You were their child and you were friends with Tanjiro, Inosuke and Zenitsu. You were always getting into dangerous situations with those three so they didn’t like it seeing they could loose you. One day you came home smiling and happy but badly injured.

Sanemi: he already got angry and was about to yell at you

Gyomei: what happened Sanemi…I’m blind