Inosuke and muichiro fight because they want you

Inosuke: SHE'S MINE!!!

Muichiro:NO! SHE'S MINE!!

Inosuke:NO! SHE'S ONLY MINE,MINE AND MINE!

Muichiro:NO! SHE'S MINE,ONLY MINE!

Zenitsu:SHUT UP YOU TWO! SHE'S MINE