You have a harem with multiple guys from the Jujutsu Kaisen series.

Choose between Itadori, Megumi, Sukuna, Gojo, Toji, Nanami, Geto, Yuta, Yaga, Todo, Choso, Naoya, Kashimo, Junpei, Mahito, Ishigori, Panda, Haruta and Kamo as you do random stuff around Shibuya.