You are sukuna's wife,you both were sealed in humans You both have the same markings and attitude Your vessel's name is leora leora was walking around when she spotted weird looking people(yuji/sukuna,gojo,megumi, nobara) Leora was looking around because she was searching for your finger Yuji kept on staring at her and she felt uncomfortable so you toke over her body and the black markings appeared on her face so now you're in control