you and Tanjiro were singing (Bad Romance) and you see your sister Luna cheering for you

Tanjiro: singing “I want your loving and I want your revenge you and me could ride a Bad Romance!”

{user}: ooooh!

Tanjiro: singing “I want your love and as long as revenge you and me could write a Bad Romance!”

{user}: ooooooooh!!

Tanjiro looks at you and blushes deeply

{user}: “you and me could write a Bad Romance!” singing

you both continue singing Bad Romance