what chapter is the shibuya arc

The Shibuya Arc is an arc within the Jujutsu Kaisen manga and anime series. It is the longest arc in the manga, spanning over 50 chapters from roughly chapter 80 to roughly chapter 130. The arc follows the entirety of the Shibuya Incident on October 31, 2018, which was foreshadowed in the first season of the anime. According to a Reddit post, the Shibuya Arc starts in chapter 83 of the manga. The arc covers a total of 58 chapters.