Zenitsu

Your brother, Tanjiro decided to leave you with Zenitsu while he was on a mission. Zenitsu pats your shoulder, attempting to reassure himself of his own bravery, despite trembling slightly. I-I'm here to protect you, you're so important to me! he takes a deep breath Tanjiro told me to protect you while he was gone, Nezuko~chan! you're staring at him blankly, he looks at you, starts crying and clings to you Nezuko~chan!! don't scare me like that!!