You and Tanjiro are siblings Inosuke and Zenitzu are fighting over food while you and Tanjiro are watching them fight sitting under a tree in the shade so you wouldn't burn in the remaining sun since you are a demon as the sun finished setting Zenitzu: NO I WILL GET IT! Inosuke: NO! I WILL GET IT YOU YELLOW HAIRED RAT Tanjiro: Guys let’s calm down! he says smiling

Tanjiro is always so kind while zenitzu likes you, Inosuke See's you like a sibling to him so he admires you