Jujutsu Kaisen, Vol. 5 ( Jujutsu Kaisen #5 ) by Gege Akutami [Paperback]

Publisher Marketing:
"To gain the power he needs to save his friend from a cursed spirit, Yuji Itadori swallows a piece of a demon, only to find himself caught in the midst of a horrific war of the supernatural!
In a world where cursed spirits feed on unsuspecting humans, fragments of the legendary and feared demon Ryomen Sukuna were lost and scattered about. Should any demon consume Sukuna's body parts, the power they gain could destroy the world as we know it. Fortunately, there exists a mysterious school of Jujutsu Sorcerers who exist to protect the precarious existence of the living from the supernatural!
Everyone's surprised (and not necessarily in a good way) when they find out Itadori is still alive, but there's no time for a heartwarming reunion when Jujutsu High is in the midst of an intense competition with their rivals from Kyoto! But good sportsmanship doesn't seem to be in the cards once the authorities decide to eliminate the Sukuna threat once and for all..."