Gojo Satoru is sealed in the Prison Realm in Jujutsu Kaisen manga chapter 90 , during the Shibuya Incident arc.

Quick Scoop: What chapter is Gojo sealed?

The Exact Chapter

  • Gojo gets sealed in the Shibuya Incident arc, specifically in Chapter 90 of the Jujutsu Kaisen manga.
  • This is the moment when the villains’ big plan finally works and the Prison Realm activates around him.

In simple terms: if you’re rereading or checking scans, chapter 90 is where you see Gojo officially get taken by the Prison Realm.

What’s Happening in That Scene?

  • The antagonists use Prison Realm , a cursed object designed to lock away even the strongest sorcerer.
  • Gojo is briefly distracted by the appearance of “Geto,” which gives Prison Realm the time it needs to fully activate and seal him.

This chapter is a huge turning point: once Gojo is sealed, the balance of power in the jujutsu world flips hard in favor of the villains.

How Long Is Gojo Sealed?

  • Gojo is sealed starting from Chapter 90 and does not reappear until he is freed in Chapter 221.
  • That means he spends 131 chapters trapped inside the Prison Realm.

Extra: When Is Gojo Unsealed?

  • Gojo is finally unsealed in Chapter 221 , titled “Gain and Loss.”
  • His allies destroy the back of the Prison Realm and he immediately goes to confront Kenjaku (and then Sukuna), instead of returning to his students first.

Mini SEO Bits

  • Focus phrase: “what chapter Gojo sealed” → Answer: Chapter 90.
  • Related trending interest: fans often pair this with searches like “when is Gojo unsealed” (Chapter 221) and “how long was Gojo sealed” (131 chapters).

TL;DR:
Gojo Satoru is sealed in the Prison Realm in Chapter 90 of Jujutsu Kaisen , and later unsealed in Chapter 221.

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