Satoru Gojo from Jujutsu Kaisen is 28 years old during the main events of the series.

Quick Scoop: Gojo’s Age

  • During the main story timeline (2018–2019 in-universe), Gojo is 28.
  • His canonical birthday is December 7, 1989, which is how that age is calculated in most guides and character breakdowns.
  • In the “Gojo’s Past/Hidden Inventory” arc (set in 2006), he appears as a 16–17-year-old second-year student at Tokyo Jujutsu High.

So if you’re just wondering “how old is Gojo” in Jujutsu Kaisen as people usually see him, the answer is: 28 years old.

Information gathered from public forums or data available on the internet and portrayed here.