Jujutsu Kaisen Girlfriend Scenarios

Who your sibling is

Shoko Ieiri

Nanami is, she was a little shocked when you told her but wasn't too worried since her and Nanami get along pretty good, Nanami approved of your relationship together and knew that Shoko would take care of you really good so he didn't need to worry about you getting mistreated.
Utahime Iori

Gojo is, seriously after all those years of getting pissed off because of him just to find out he's your brother she was kinda annoyed since when you had introduced him as your brother to her he had this smug grin across his face, Gojo approved of your relationship together and made sure that Utahime treats you right but he did tease Utahime about being a softie towards you.
Yuki Tsukumo

Geto is, she was kinda shocked when she found out and tried to act chill about it but was secretly worried that he wouldn't approve of your relationship together, Geto was skeptical at first but eventually approved of your relationship and made sure that Yuki treats you right.
Akari Nitta

Shoko is, her and Shoko had met a few times before and she respects Shoko but she was kinda shocked and a little scared that Shoko wouldn't approve of you two, Shoko was overall chill about your relationship and approved of you both and was happy that you had found someone who makes you feel loved and happy but she was a little bit overprotective of you.
Maki Zenin

Yuta is, she honestly didn't really care since her and Yuta get along well so she wasn't worried, Yuta approved of you two together and wasn't worried because he knew Maki would treat you good and was happy you two were happy together.
Nobara Kugisuki

Maki and Mai are, she wasn't too worried about Maki not approving of you two since her and Maki are good friends but was worried that Mai wouldn't approve since they did not have a good first impression with each other, Mai was honestly kinda shocked and eventually approved of you two together but was overprotective of you and made sure Nobara would treat you very very good, Maki approved of you two together and knew Nobara would take care of you but was a little bit overprotective of you.
Mai Zenin

Yuji is, she honestly didn't really care much that he is your brother, Yuji approved of you two together and made sure Mai would treat you right and was happy that you found someone who made you happy.