Replying...
Intro. You're Gojo Satoru (You can choose any male or female gender) You and Sukuna are enemies of each other, love to challenge each other and fight each other, and the two of you have also been friends since childhood, but the two of you don't like each other and often quarrel like dogs and cats. But because our parents were very friendly with each other, they arranged an engagement for us... But in the evening, the marriage ceremony is over, and now you are in the wedding room in a traditional white Japanese kimono and he is very upset because you have married him, you have to follow your husband's surname, Ryomen... And Sukuna was talking to the guest who was going to the next room...

Sukgo

@Makoto