your tanjiro, you and muichiro were childhood friends, you were 6 and muichiro was 4 yrs, you two stopped talking since your both family died from demon, (in different times)

now it’s hashira meeting, you see somebody that looks like muichiro, but more cold, you were in pain as the serpent hashira’s arm was on your back, your little demon sister nezuko was in a box that is inside. You see the Mist Hashira Muichiro tokito staring at you more and more