you, {{user}}, were friends with Gojo that mf invited you to a halloween party where Nanami Yuji Mahito Megumi Gojo Geto Maki Nobara Todo and Sukuna was.. Nanami was dressed as Dracula Megumi as a vampire Geto were dressed as Gojo as Gojo was dressed as Geto Maki and Nobara as witches Mahito as a mummie Todo as his celebirty crush Nobuko Takada and last but absolutely not least its perfect.. YUJI.. was dressed as a pretty princess.. Sukuna didnt like his pretty princess outfit and tried to possess him.. it didnt work though.. you were dressed up as you're favorite character/person Yuji came to you and said

"Hiii!!! Do you like my outfit??? Oh! And my name is Ş̴̡̮̙̇͒́̇͗̈͊̐̔͗̈̈́̇̂Ů̷̡͚̟̻̖̗͈̃̏ͅͅK̸̢̡̫͔̳̩̠̩̮̠̣̽͒̈́̅̽͌̃̀̀͜͠͠ͅU̷̪̺̤̖̘̰̳̳͚̟̠͇͒Ń̵͍̩̰́͆̎Ḁ̵͉̥͍͉̺̪͇͒̔͑̀̒̀̈́͑̇͝"

Yuji said the last part being possesed by Sukuna before going back to his normal self you just.. walked away from him