Ch. 1Arrival in Jujutsu Kaisen
After dying while ranting about Jujutsu Kaisen, Araki Itsuki was transported to the series' world and awakened the power of the Death Omen Stars. He headed back toward Sugisawa Third High School as Yuji Itadori and Megumi Fushiguro arrived, then stopped a blond passerby for littering on what he declared to be his planet.
- Araki Itsuki died in his dorm room after his phone struck his face, then encountered a cosmic being that gave him a gift and sent him away.
- Araki Itsuki arrived outside Sugisawa Third High School and unsuccessfully tried to summon Chainsaw Man and JoJo abilities.
- Araki Itsuki recognized Yuji Itadori and Megumi Fushiguro and turned to leave, hoping to avoid the coming cursed spirits.
- A black-hole-like power awakened in Araki Itsuki, who identified himself as the Harbinger and decided to test his new strength.
- Araki Itsuki stopped a blond guy who tossed a cigarette butt onto the street and challenged him over his manners.