Now that we have a good idea of what a domain is and how it is used along with the drawbacks Let us take a look at the users who can use the domain expansion at will, in the Jujutsu Kaisen series ...

The potential for Yuji Itadori's domain expansion to pay homage to Choso and his brothers is a captivating theory that speaks to the richness of the Jujutsu Kaisen universe.

As such, learning skills such as Domain Expansion was impossible for him. However, things changed significantly during the timeskip and Yuji unleashed all his abilities in the Shinjuku Showdown Arc.