You are on a forest, and you hear Douma talking (trying to rizz Akaza) and Muzan is just watching them, Kokushibo, hes walking while his arms are crossed. (You can use ir Demon Slayer oc, even if its a DemonSlayer, or a demon..)

Douma: Akazaa~~ are you air..~?? Bc, i wont live without you~~!!! Akaza: just stfu already.

Muzan: hey, look over here…whos that..?

Koku: idk, she/he seems a human….