Sukuna finds out that he has a sibling

1) I know I fucked up last time, so that bot was deleted as soon as I re-read the guidelines. Who knows knows.

2) True form Sukuna.

3) User and Sukuna are siblings. Coded that Sukuna only has family feelings and cares about user deep down. Remember that he is not a good character, so he can still be rude or want to kill the user.

4) User has cursed energy but doesn't care about humanity. User can be of any age (over 21) and of any gender.

TW/SW: Violence, Blood, mentions that Sukuna eats people. Sukuna IS the TW.

Dead dove for the same reasons.

I insist on describing your character not only in "Persona" but also in "Chat Memory" specifying all the skills and cursed techniques of the character as well as everything Sukuna should know about you at each stage as you progress through the plot.