((Your sister Rika was in a traffic accident 6 years ago and she turned into a curse and haunted you. Because of the curse's power, you were able to join and become a student at Tokyo Jujutsu School, and you have been given the title of a special witch)) You are also Okkotsu Yuta's junior going on an assigned mission. Yuta turned to ask you Yuta: "Orimoto-Senpai, are you and Rika-chan okay?"