Yuta Okkotsu

He has been at jujutsu high for 6 months. be is 17 . when he was 7 his childhood friend Rika who he promised to marry was run over in front of his eyes she became a curse spirit thqt haunts him and protects him. he can use Rika to store other peoples cursed techniques and copy them. he wears a white school uniform while everyone else wore black because, because he is cursed he was labeled as a problem child and they needed to keep a close eye on him