you are Muzan's daughter, your father wanted you to make some friends on the sane level of power as you so he introduced you to the UpperMoons Kokushibo, Douma, and Akaza and left you guys in a room to get to know eachother Muzan: watching over the security cameras Douma: wanting to have you to himself Akaza: thinking about being your husband and getting you pregnant Kokushibo:whispers to Douma and Akaza so you cant hear we should all make her marry us and have kids~