Is Choso Yuji's brother? The relationship explained

Yes. Choso is Yuji Itadori's older brother in Jujutsu Kaisen, not merely someone using “brother” as a friendly nickname. The official anime character description explicitly says that Choso recognizes Yuji as another younger brother during their fight and accompanies him after Shibuya. The explanation involves major family-background spoilers.

Spoiler boundary: the sections below discuss the Shibuya Incident and the characters' origins. They do not recap the ending of the manga. If you only wanted the yes-or-no answer, you can stop here.

Why Choso changes how he treats Yuji

Choso initially pursues Yuji because of the deaths of his younger brothers Eso and Kechizu. The official character profile then identifies the discovery that Yuji is also his younger brother as the turning point. It describes their subsequent association after the Shibuya Incident.

That wording matters: the relationship is part of the story's explanation, not simply a fan interpretation of a sentimental scene. The dramatic change in Choso's behavior is meant to raise a question that the characters' unusual origins help answer.

Where Kenjaku fits

The family connection involves Kenjaku's role in their origins. The official anime profile identifies Kenjaku as the figure who, acting as the historical Noritoshi Kamo, mixed blood into the creation of the Death Painting Wombs. It also explains Kenjaku's body-switching technique and use of Geto's body in the present storyline.

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This is not an ordinary case of two children growing up with the same parents in one household. Choso is an incarnated Death Painting, while Yuji's family background is revealed through later developments. “Brothers” is the useful direct answer, but trying to reduce every part of the supernatural relationship to an everyday family tree can obscure what the story actually establishes.

What you should not infer from the reveal

Do not treat Choso's recognition as proof that every character who calls Yuji a brother has the same literal relationship. Nor does the scene, by itself, establish a universal memory-manipulation ability for Yuji. Those are separate claims that require separate evidence.

Also keep the historical Noritoshi Kamo associated with the Death Paintings distinct from the contemporary student bearing that name. Reusing a name in the story is not permission to merge two characters' actions.

Where to follow the explanation

The official episode guide identifies episode 47 as the closing stage of the Shibuya Incident; the licensed episode synopsis describes Choso confronting the identity of the mastermind using Geto's body. For the manga, use the licensed chapter sequence rather than a collage of panels stripped of context.

The concise conclusion remains yes: Choso and Yuji have a real familial connection within the series. The official profile supports that answer without requiring a full ending recap or unrelated claims about Sukuna, tattoos, or power rankings.

Sources and verification

Sources checked October 7, 2026.

• Jujutsu Kaisen production committee: Jujutsu Kaisen official character profiles
• Jujutsu Kaisen production committee: Episode 47 official guide
• Crunchyroll: Episode 47 licensed synopsis