Choso is Yuji Itadori's half-brother. Their unique familial connection stems from their shared parent, the ancient and powerful sorcerer known as Kenjaku.
Understanding Their Unique Brotherhood
The relationship between Yuji Itadori and Choso is a pivotal point in the Jujutsu Kaisen narrative, revealing deeper layers of their lineage and the manipulative schemes of Kenjaku.
- Shared Parentage: Both Yuji and Choso share Kenjaku as a common parent. This is possible due to Kenjaku's extraordinary innate technique, which allows him to transplant his brain into and control different bodies.
- Kenjaku's Role: Kenjaku orchestrated their existence by inhabiting the body of Yuji's mother at the time of his conception, making Kenjaku effectively Yuji's mother. Simultaneously, Kenjaku was the father of the Cursed Womb: Death Paintings, including Choso, during a prior era. This unusual biology makes them half-siblings.
- Significance of the Bond: This profound connection is not just biological; it manifests in tangible ways within the Jujutsu Kaisen universe. Choso's recognition of Yuji as his brother is deeply rooted in this shared ancestry. This bond has even played a role in Yuji's development, aiding him in absorbing new techniques and growing stronger through their interactions.
This revelation highlights the intricate and often dark history that binds many characters in the series, orchestrated by Kenjaku's long-term machinations.