Jujutsu Kaisen 6

Volume 6 of the manga series Jujutsu Kaisen by Gege Akutami – German-language edition.

Athletic high schooler Yuji Itadori swallows a cursed finger to save his friends and becomes the host of Sukuna, the King of Curses. Spared from execution, he enrolls at Tokyo Jujutsu High, where he trains under Satoru Gojo to exorcise curses. His mission is to track down all of Sukuna's fingers before the demon can take over.