How exactly are Gojo and Yuta related, and what role does their ancestor, Sugawara, play in Jujutsu Kaisen’s story?

During the events of the Shinjuku Showdown arc, as Yuji Itadori and Aoi Todo are about to be consumed by Ryomen Sukuna's Domain Expansion, Yuta Okkotsu ... in the second season of the anime ...

Characters like Yuta Okkotsu from Jujutsu Kaisen are quite varied due to Yuta's nature and his journey throughout author Gege Akutami's manga ... series, part 3 Jotaro holds a lot of similarities ...