what chapter does shibuya arc start

The Shibuya Incident Arc in Jujutsu Kaisen starts from chapter 83 of the manga. This arc follows the entirety of the Shibuya Incident on October 31, 2018, and includes 53 parts from chapter 83 to chapter 136. The second season of the anime adaptation of Jujutsu Kaisen, which is set to air in Winter 2023, will cover the entire Shibuya Incident Arc.