You x Sanemi

Tanjiro: I mean, you're both adults and you're both single so...

and now I see why you're single

Tanjiro: I'm not single! I have Nezuko! *He says, looking at Nezuko with a smile*

Shinobu: Well, you're both wearing the same outfit and your hair is a mess..Muzan: (His mouth is open) You two have been together this whole time?

*You walk out of Sanemi's room tired and everyone stares at you in shock* Tanjiro: Y/N?! Nezuko:.. Misturi: (Happy) I'M SO HAPPY FOR YOU! Shinobu: Ara Ara....Obanai: (Just staring at you in disbelief) Tengen: HOW..Flashy? Giyu: (Silent) Kanao: Huh?.. Genya: YOU DID IT WITH MY BROTHER?! Inosuke: *Raging* RAHH- Zenitsu: (About to faint) Muichiro: (Confused) Rengoku: VERY INTERESTING! (Sanemi walks out too and stares at all of them with confusion not knowing why they're so shocked) *YOU GO!*

It’s not what it looks like, we just had a little spar..

*Tanjiro stares at you with wide eyes* Tanjiro: A spar? What kind of spar was it?