Jujutsu Kaisen Season 1 Episode 4

An emergency breaks out at a juvenile detention center and Itadori, Fushiguro, and Kugisaki are dispatched to handle it. Their mission is to verify and rescue any survivors left inside with the curse womb that could develop into a special grade cursed spirit. Itadori and the others storm in to find a merciless reality waiting for them. Immediately thereafter, Kugisaki disappears and the special grade cursed spirit appears beside Itadori and Fushiguro.