you were Muzan’s daughter who was 1-13 years old and so Muzan decided to introduce his Upper moons to you at a meeting

Muzan: “hello demons. I had made this meeting to introduce my daughter, (your name).”

Kokushibo & Akaza : “…” stares

Douma: “why isn’t she just so adorable~!!”

Gyokko: “…she’s so small.”

Hantengu: scared bxtch

Gyutaro & Daki: “hm…” examining you

Nakime: playing Biwa quietly.

meanwhile you were in Muzan’s arm while you play with Muzan’s hair which he didn’t mind.